in the climate system, which phase of water is most dense? a. gas b. liquid c. solid d. all have the same density.

Answers

Answer 1

The correct answer is b. liquid in the climate system, which phase of water is most dense.

When water is in the liquid phase, its density is highest at roughly 4 °C (39.2 °F). Since ice is more buoyant than water, it develops at the surface of bodies of water and freezes downward. Ice is a kind of solid water that is less dense than liquid water. Because of the way hydrogen bonds are oriented, ice has a lower density than water because the molecules are forced apart more. The unit of density is mass (g) per cubic millimetre (cm3). Water is least dense at 0°C and most dense at 3.98°C (freezing point). Salinity and temperature have an impact on water density. A stiff open lattice of hydrogen-bonded molecules, like a web, is created when water freezes at absolute zero degrees.

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Related Questions

when the northern hemisphere is tilted toward the sun, how does this affect the length of our day?

Answers

Our planet stays quite close to the same distance from the sun throughout the year thanks to the Earth's hardly elliptical orbit. In fact, during the summer in the Northern Hemisphere, Earth is a little further away from the sun.

The hemisphere that is inclined toward the sun, whether it be the Northern or Southern Hemisphere, receives more direct sunlight. Additionally, the hemisphere slanted toward the sun has more daylight hours than the hemisphere tilted away from it. Hence, the daytime increases.

The hemisphere tilted toward the sun receives more solar radiation and experiences greater temperatures as a result of more hours of daylight and direct sunshine. Summer is experienced between the equator and 90°N (the North Pole) latitudes when the Northern Hemisphere is turned toward the sun.

                                           

     

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One of the busiest, largest, most crowded cities in the world;
home of the Japanese emperor

Answers

Answer: China Pekin

Explanation:

the presence of meltwater at the bottom of a glacier can increase its rate of movement. question 36 options: true false

Answers

Answer:

True

Explanation:

True. The presence of meltwater at the bottom of a glacier can increase its rate of movement, also known as its "flow velocity." When water collects at the base of a glacier, it can act as a lubricant, allowing the glacier to move more easily over the underlying land. This can cause the glacier to flow more quickly and potentially to advance or retreat more rapidly than it otherwise would. The amount of meltwater present at the base of a glacier can vary depending on factors such as the temperature and the amount of snow and ice present, and can have a significant impact on the glacier's movement and overall behavior.

question 10.12: what information can you gain from the spectral profile for vegetation about the ability of vegetation to reflect and absorb energy (that is, what types of energy are most reflected by vegetation, and what types of energy are most absorbed by vegetation)?

Answers

Vegetation's spectral characteristics. Chlorophyll regulates the spectral characteristics of vegetation in the visible region of the spectrum.

In vegetation, the reflectance spectrum in the visible area is dominated by light absorption by leaf pigments (400–700 nm). Red and blue (400–500 nm) wavelengths are preferentially absorbed by chlorophyll pigments a and b. Chlorophyll is the photosynthetic component that enables plants to produce carbohydrates by photosynthesis from carbon dioxide and water.

The spectral reflectance of bare soil doesn't vary significantly with wavelength. The slope is influenced by the kind of soil and the amount of surface moisture, and the reflectance increases linearly with wavelength.

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Romans planted grapes on hillsides so that the ripe grapes would role down to the valley floor, which facilitated easy collection and processing.a. Trueb. False

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The statement, "Romans planted grapes on hillsides so that the ripe grapes would role down to the valley floor, which facilitated easy collection and processing." is true.

The Middle East is typically referred to be the grape's native land, and grape cultivation there has existed for 6,000–8,000 years. One of the earliest domesticated bacteria, yeast, is naturally present in the skin of grapes, which is how alcoholic drinks like wine were first discovered. There is 8,000-year-old archaeological evidence from Georgia demonstrating the importance of winemaking to human history.

The world's oldest winery, which goes back to around 4000 BC, is located in Armenia. By the ninth century AD, Shiraz was well known for producing some of the greatest wines in the Middle East. Therefore, it has been proposed that the name of the Syrah red wine was inspired by Shiraz, a city in Persia.

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Find the surface area and volume of the sphere.Round yours anwers to the nearest whole number.

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Volume of sphere is V = (4/3)πr3

Area of the sphere is A = 4πr2.

where r= radius of the sphere

The question is incomplete that is the answer provide is of the question how to find surface area from volume:

The formula for surface area of a sphere is given by SA= 4/3π(r^2) (let us assume this as step 1), while its volume (V) is equal to (4/3)π(r^3) where "r" is the radius of the sphere.

To calculate the surface area for a sphere with a volume of 4.5π cubic meters where π= 3.14 approximately.

Step 2: The radius of the sphere by substituting 4.5π ft^3 for V in the formula in Step 1 to get:

V=4.5π cubic feet.= (4/3)π(r^3)

Step 3: Multiply each side of the equation by 3 and the equation becomes: 13.5π cubic feet =4π(r^3)

Step 4 : Divide both sides of the equation by 4π. Solve for the radius of the sphere.

To get:

(13.5π cubic feet)/(4π) = (4π )(r^3)/ (4π),

which then becomes: 3.38 cubic feet= (r^3)

Step 5: After calculating the value of "r" is 1.50ft

Therefore, putting the value of r in step 1; we get

SA = 4π(1.50^2) = 4π(1.50X1.50) is equal to 9π square ft.

The question is incomplete that is the answer provide is of the question how to find surface area from volume.

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which type of cyclone is the largest in size? a. supercell thunderstorm b. hurricane c. tornado d. mid-latitude cyclone

Answers

The correct answer is  c. tornado type of cyclone is the largest in size.

The multiple vortex tornado, landspout, and waterspout are a few examples of different types of tornadoes. A massive cumulus or cumulonimbus cloud connected to a spiralling funnel-shaped wind current is what gives rise to a waterspout. People are exposed to risks from extremely strong winds and run the chance of being hit by flying and falling debris during a tornado. The destruction left behind by a tornado increases the chance of harm. While there is nothing you can do to stop tornadoes, there are things you can do to safeguard your safety and health.With the exception of the United States, Canada most likely experiences the most tornadoes. The most often hit regions include portions of the southern Prairies and southwestern Ontario.

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what is accurate about the land surface today, that you can observe in places such as pennsylvania? group of answer choices sediment is being deposited in most places, but a few places are eroding. sediment is being deposited everywhere, covering the land surface deeper and deeper. sediment is not being deposited anywhere, and it never has been. sediment is being deposited in a few places, but most places are eroding.

Answers

Option C. Sediment is not being deposited anywhere, so everywhere is eroding, The bottom of waterfalls, riverbanks, and deltas are frequent places for silt to collect.

Since sediment is not being deposited somewhere, erosion is occurring everywhere. The rest of the lands of Pensylvania are eroding as a result of silt accumulation in some man-made lakes, natural lakes, caves, and marshes. As the ice sculpts the terrain or melts, glaciers may freeze sediment and then dump it elsewhere. Sediment generated and deposited by glaciers is termed moraine. In dust or sandstorms, wind can blow dirt across a plain.

What is accurate about the land surface today, that you can observe in places such as Pennsylvania?

A) Sediment is not being deposited anywhere, and it never has been.

B) Sediment is being deposited in most places, but a few places are eroding.

C) Sediment is not being deposited anywhere, so everywhere is eroding.

D) Sediment is being deposited in a few places, but most places are eroding.

E) Sediment is being deposited everywhere, covering the land surface deeper and deeper

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What is the most important physical environmental factor in intertidal communities?

Answers

Answer:

rise and fall of tides

Explanation:

rise and fall of tides

The Question Is In The Image. Explain and show your work of how you got your answer.

Answers

The values of B and C in the triangle are 40° and 55° respectively.

How to calculate the value of the angles in a triangle?

It should be noted that the value of the total angles on a triangle is 180°. In this case, the angles are given as:

A = 85

B = 3x - 20

C = 2x + 15

This will be illustrated as:

85 + 3x - 20 + 2x + 15 = 180

Collect like terms

80 + 5x = 180

5x = 180 - 80

5x = 100

Divide

x = 100 / 5

x = 20

Therefore B will be:

= 3(20) - 20

= 40°

C = 2x + 15

C = 2(20) + 15

C = 40 + 15

C = 55°

This illustrates the angles in the triangle.

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The surface of the Earth is made of several tectonic plates that move at a very slow rate. What causes the plates to move?
a. explosions within the Earth's mantle
b. convection currents within the Earth's mantle
c. expansion of the Earth's core pushing on the tectonic plates
d. contraction of the Earth's core pulling on the tectonic plates

Answers

Answer: B Convection currents

Explanation:

The Earth’s tectonic plates are constantly moving like giant ‘rafts’ on top of the semi-molten mantle below. However, this movement is slow and rates vary from less than 2.5cm /yr to over 15cm/yr. One explanation for the movement of the Earth’s crustal plates is believed to be convection currents which occur in the semi-molten mantle.

which of the following is not correct regarding the pleistocene? question 74 options: the ohio and missouri river systems marked the southern terminus of continuous ice at its greatest extent. sea levels were 100 m (330 ft.) higher than today. at its height, almost a third of earth was covered with ice.

Answers

Option A is correct. Ice age is another name for the Pleistocene epoch. There are numerous accounts of events that followed that contributed to global warming.

One of these is true: the globe began warming 18,000 years ago when it began to emerge from the Pleistocene Ice Age. Despite the fact that sea levels have risen by roughly 300 feet, forests have also returned. Some animal species, like mammoths and mastodons, went extinct. These were the Pleistocene epochs: A geological age known as the Gelasian is thought to have started around 2,588 million years ago and ended about 1,806 years ago.

Which of the following is not correct regarding the Pleistocene?

A) Sea levels were 100 m (330 ft.) higher than today.

B) At its height almost a third of Earth was covered with ice.

C) It began 1.65 mya and had at least 18 glacial/interglacial cycles.

D) The Ohio and Missouri River systems marked the southern terminus of continuous ice at its greatest extent.

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which term refers to the liquid that forms when rainwater or groundwater mixes with decomposing waste at the dump?

Answers

Option C. Leachate, Being more visible, Groundwater vapour rises in the atmosphere and cools. Tiny droplets are formed once it further condenses.

Evaporation is the process by which water transforms into vapour. Groundwater in a certain location is considered potable water. The three forms of water that are circulated in the water cycle are solid, liquid, and gaseous. Ice, the solid form of water, is found in glaciers, snow-covered mountains, and the poles of the earth. Rivers, lakes, seas, and oceans all contain the liquid form of the substance. Water vapour, which is water in a gaseous state, is all around us.

which term refers to the liquid that forms when rainwater or groundwater mixes with decomposing waste at the dump?

A. e- waste

B. waste stream

C. Leachate

D. Sewage sludge

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What is the best title for the list above?
a
Key Socio-Economic Indicators
b
Factors of Gross National Products
c
Physical Factors of Less Developed Countries
d
Political Indicators for the United States

Answers

Answer:

B. Factors of Gross National Products

Explanation:

I did an elimination strategy on this one. Here's my logic:

For A, GDPPC cannot be considered a "key socio-economic indicator", because everybody in a country, no matter their socioeconomic status, has the same GDPPC obviously.

For C, GDPPC isn't considered physical... I think?

For D, It's not political and it's not strictly in the US

what is the advantage & compact shape​

Answers

Answer:

small and centralized. it is easily to manage since the government is close to all portions of the state. the state gets easy access to the coast and the local resources around it.

Using complete sentences, compare citizens’ rights in Germany, the United Kingdom, and Russia. WILL GIVE YOU 5 STARS

Answers

In Germany, citizens have a wide range of rights, including the right to free speech, freedom of assembly, and the right to a fair trial. They also have the right to vote in free and fair elections and to participate in the political process.

In the United Kingdom, citizens also have a range of rights, including the right to free speech and freedom of assembly. They also have the right to a fair trial and the right to vote in free and fair elections.

In Russia, citizens also have some rights, including the right to free speech and the right to a fair trial. However, these rights are often limited in practice, and citizens may face restrictions on their ability to freely express their views or to participate in the political process.

Overall, while citizens in Germany and the United Kingdom have a relatively broad range of rights, citizens in Russia have more limited rights, and these rights are often restricted in practice.

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7. The Amazon rain forest covers approximately 6 million km² in the northern part of
South America. Large portions of this rain forest have been destroyed as result of
lumbering and clearing for farmland. Explain the effect of continued destruction of
this rain forest on the global climate.

Answers

The effect of continued destruction of this rain forest is that there are increased storage of carbon which are released into the atmosphere as carbon dioxide (CO2, thus, this is how deforestation and forest degradation contribute to global warming.

What are the attributes of the Amazon Rainforest?

The Amazon Rainforest is a large tropical rainforest in northern South America that occupies the drainage basin of the Amazon River and its tributaries and covers an area of 2,300,000 square miles (6,000,000 square km).

It is bounded to the north by the Guiana Highlands, to the west by the Andes Mountains, to the south by the Brazilian central plateau, and to the east by the Atlantic Ocean.

The Amazon River Basin is home to the world's largest rainforest. The basin, which is roughly the size of the 48 contiguous United States, covers roughly 40% of the South American continent and includes parts of eight South American countries.

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speciation can occur when two populations of species become separated from each other.

Answers

Speciation can occur when two populations of species become separated from each other. Thus, the given statement is true.

When can speciation occur?

When a group within a species splits from other members of its species and develops its own distinct features, speciation has taken place. The requirements of a new habitat or the traits of the new group's members will set the new species apart from its forebears.

The main contention is that groups will diverge from one another when they are geographically isolated, both in terms of physical appearance and genetic makeup. Reproductive isolation results from these alterations, which might be brought on by genetic drift or natural selection.

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A parallel pattern of rock material found at identical locations on each side of the Mid-Atlantic Ridge reveals rock of the same geologic age and polarity

Answers

Answer:

True

Explanation:

That is true

if the black rock is igneous, like the granite, but extremely dark and fine-grained, what is a reasonable field name to give it?

Answers

Basalt is a fine-grained mafic igneous rock. It is commonly vesicular and aphanitic.

The pace at which the melt cools determines whether an igneous rock has a fine- or coarse-grained texture: slow cooling allows for the formation of massive crystals, whereas quick cooling results in microscopic crystals. Based on their chemical makeup, igneous rocks may be categorised into four groups: felsic, intermediate, mafic, and ultramafic. Figure 7.6's representation of Bowen's reaction series demonstrates how variations in an igneous rock's chemical composition correspond to variations in its mineral content. Since the crystals are too tiny to view without a magnifying glass, igneous rocks that are formed on the surface of the earth have a highly fine-grained structure.

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Create a list of at least 10 pros and cons of removing obsolete oil rigs from the continental shelf

Answers

By removing only the upper portion of the structure that is floating on water, oil companies can convert the rigs into reefs instead of removing the oil and gas platforms.

The industry is able to save millions of dollars annually because reefing is less expensive than the entire process of removing rigs.

The Benefits and Drawbacks of Working on an Offshore Oil Rig Excellent Salary Structure...

Con: Long working hours.Pro: Extended Time Off...Con: Extended absence from home.Pro: Education and Training...Con: Factor of Danger...Pro: Insurance for health...Pro: Fantastic Opportunities for Promotion

What drawbacks does oil drilling have?Offshore oil drilling has the following drawbacks.Exorbitant and Possibly Hazardous: Because it requires sophisticated equipment, offshore oil drilling is expensive. Likewise, it presents critical dangers to laborers.Numerous Damages to the Environment: Mass pollution is caused by offshore oil drilling, particularly when oil spills occur.

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a reduction in the strength of the gulf stream and a decrease in north atlantic deep-water formation would most likely result in:

Answers

Answer: A cooling climate in northern Europe.

Explanation: Hope it helps: )

what variables would you investigate to determine what causes a rock to change into another type?

Answers

Answer:

1. The type of rock

2. The conditions of the environment

3. The presence of living organisms

4. The duration of the change

Explanation:

To determine what causes a rock to change into another type, there are several variables that would need to be investigated. These variables could include:

The type of rock: Different types of rocks have different compositions and structures, and they are more or less susceptible to certain types of changes. For example, some rocks, such as granite, are more resistant to weathering and erosion, while others, such as shale, are more easily altered.

The conditions of the environment: The forces of nature, such as heat, pressure, and the action of water and air, can all affect the stability of rocks and cause them to change over time. The specific conditions of the environment, such as the temperature, the pressure, and the presence of water or other chemicals, can all play a role in determining how a rock will change.

The presence of living organisms: The activities of plants, animals, and other living organisms can also affect the stability of rocks and cause them to change over time. For example, the roots of plants can exert pressure on rocks and cause them to crack or break, and the burrowing of animals can create spaces within the rock that allow water and other substances to enter and alter its composition.

The duration of the change: The length of time over which a rock is subjected to changing conditions can also play a role in determining how it will change.

Analyze the map of southern Africa below and answer the question that follows.

A topographic map of Southern Africa with labels A, B, C, D, E, and F. A is a river through the Congo. B is a lake near Uganda and Kenya. C is a lake on the border of Tanzania. D is a river near Zambia and Zimbabwe. E is a lake near Malawi. F is an island in the Indian Ocean.
Image by Tom Patterson and Eric Gaba

On the map above, what is the name of landform F?
A.
the Great Rift Valley
B.
the Horn of Africa
C.
the island of Madagascar
D.
the Sahel

Please select the best answer from the choices provided
A
B
C
D

Answers

The landform F, given the topographic map of Southern Africa, is C. the island of Madagascar

Where is Madagascar located ?

Madagascar is an island nation off of Africa's southeast coast. After Greenland, New Guinea, and Borneo, Madagascar is the fourth-largest island in the world by area.

The majority of the population of Madagascar is linked to Indonesians, who are located more than 3,000 miles (4,800 km) to the east.

The landform labelled F, is said to be an island in the Indian Ocean. As mentioned above, Madagascar is an island located in the Indian Ocean, to the east of Southern Africa.

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what are the two air mases that have the greatest influence on the weather east of the rocky mountains in north america?

Answers

Answer:

The polar air mass and the Gulf of Mexico air mass

Explanation:

The two air masses that have the greatest influence on the weather east of the Rocky Mountains in North America are the polar air mass and the warm, moist air mass from the Gulf of Mexico. The polar air mass is typically cold and dry, and can bring cold temperatures and clear skies to the region. The warm, moist air mass from the Gulf of Mexico is typically warmer and more humid, and can bring mild temperatures and precipitation to the region. These two air masses can interact and combine to produce a variety of weather conditions, including snowstorms, thunderstorms, and tornadoes. The specific type of weather that occurs in a given location can depend on a number of factors, including the time of year and the location's geography.

The lengths of two sides of a triangle are 26 meters and 46 meters. What is the range of possible lengths for the third side, x of the triangle. what is x

Answers

The possible length for the third side of triangle x = 72. with the possible range of side .

Calculating the side x :

Le-the third side be X.

We know that the sum of 2 sides of a triangle must be greater than the third side.

So we can get.

x + 26 > 46 - 1

26 + 46 > x ---------- (2)

and

From => x+26  = 46

=> x> 46-26

⇒ x > 20 ---------- (3 )

From ⇒ 26 + 46 >x

⇒ 72>x

⇒ x < 72

From (3) and( 4) equation we get → 20 < x <72

What is Triangle ?

A triangle is a polygon with three sides and three vertices. It is one of the basic shapes in geometry. A triangle with vertices A, B, and C is represented by equilateral triangle. A triangle is a polygon with three sides and three vertices. It is one of the basic shapes in geometry. A triangle with vertices A, B, and C is represented by triangle ABC. In Euclidean geometry, a unique triangle as well as a unique plane are determined when the three points are not collinear.

Why is it called a triangle?

Each polygon has a special name based on the number of sides. For example, "tri" is a prefix meaning "three", so a three-sided polygon is called a triangle. Its name also indicates that this polygon has three angles. The prefix "poly" means many.

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What is the capital city of France?

Answers

Answer:

The capital of France is Paris

Your answer would be Paris:)
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which relationships are among the five relationships spoken of in confucian philosophy? select all correct answers. responses between friends between friends between parent and child between parent and child between teacher and student between teacher and student between husband and wife REVIEW QUESTIONS1. Looking at the world system theory very closely,it seems that Africa has no room for developmentand thus it is doomed to end where it is now interms of development. How would you react tothis statement? Solvey=-2 xy=-9 x+21 today, organizations can harness data to leverage their employee data to promote, improve, and to assist with what? 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At x = 1, limit of f (x) as x approaches 1 minus = 2 and limit of f (x) as x approaches 1 plus = 2, so there is no vertical asymptote.At x = negative 3, limit of f (x) as x approaches negative 3 minus = infinity and limit of f (x) as x approaches negative 3 plus = negative infinity, so there is a vertical asymptote. At x = 1, limit of f (x) as x approaches 1 minus = 2 and limit of f (x) as x approaches 1 plus = 2, so there is no vertical asymptote.At x = negative 3, limit of f (x) as x approaches negative 3 minus = negative infinity and limit of f (x) as x approaches negative 3 plus = infinity, so there is a vertical asymptote. At x = 1, limit of f (x) as x approaches 1 minus = infinity and limit of f (x) as x approaches 1 plus = infinity, so there is no vertical asymptote.At x = negative 3, limit of f (x) as x approaches negative 3 minus = infinity and limit of f (x) as x approaches negative 3 plus = negative infinity, so there is a vertical asymptote. 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It costs $25for admittance to the park, plus $5 each time you ride the new water slide. Let wrepresent the number of times you go down the slide and c represent the total costin dollars.Write the amount that you will spend as a function of the number of times youride the new water slide. What is the total cost if you go down the slide 6 times? Investment decisions regarding the transportation infrastructure (rails, locomotives, trucks, airplanes, etc.) are the primary concern ofA) the shipper.B) the supplier.C) the manufacturer.D) the carrier. A placebo is a medically ineffectual treatment that looks like a real treatment. Sometimes patients given a placebo treatment, unaware of the fact that it is indeed a placebo, will have a perceived or actual improvement in their condition. This phenomenon is commonly called the placebo effect. A group of doctors was interested in comparing the effectiveness of placebo pills (made of sugar) and real pills in treating migraines. 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