Which materials were used to make the fuselages of the first airplane?
A. wood and fabric
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B. metal and wood
fabric and plastic
D. wood and ceramic

Imagine an invertebrate that lives in an estuary where salinity varies cyclically with the tides. If this individual is able to adjust the salt concentration of its body fluids, its salt concentration will have:____. a. a cyclic variation depending upon when the animal drinks. b. regular variations that range from large to small. c. slight fluctuations that are kept within a narrow range. d. a cyclic variation opposite that of the surrounding water. - The water rate for Columbus Ohiois $1.98 per 750 gallons of water.What is the water bill for a residentwho used 27,000 gallons? SOMEONE PLZ HELP ASAP !!!!!! The Triangle shown below has an area of 12 Units^2.Find X106 A student finds the slope of the line between (8,17,) and (1,4) she writes 17-4/1-8 What mistake did she make? anyone knows how to do this- Which of the binomials below is a factor of this trinomial? URGENT!!! What does "C" represent and how do you evaluate this? Read this spoken phrase. I watched the scary movie. How will this phrase appear in ASL? a.I watched scary movie. b.Movie scary I watched. c.Scary movie I watched. d.Watched I scary movie. Please help me with this geometry question:(( Identify two or more ideas that Patrick Henry expresses about the need for society to change. What types of change does Henry note? Cite supporting information from the text in your answer. Write each of the following in the simplest exponential form please help What is International trade also list the importance of International trade. What is the primary function of the legislature? Which of the following statements is incorrect? Group of answer choices Though African cultural influences dominate in the Caribbean portion of Middle America, Amerindian traditions survive on the mainland. Trinidad is considered one of the Greater Antilles. Anthropologists commonly refer to the Middle America culture hearth as "Mesoamerica." Many Central Americans do not consider Panama to be a part of their region. A double-convex thin lens is made of glass with an index of refraction of 1.52. The radii of curvature of the faces of the lens are 60 cm and 72 cm. What is the focal length of the lens A(n) ________ indicates the decision variables set by the buyer, such as product availability, the backup stock needed to provide the product availability, and the order points and quantities. While on vacation far from home, Candice wants to go to a restaurant where the locals go, wanting something different than what she can get back home. However, while looking for a place to eat, all she sees are the same chain restaurants she has near her home. This is an example of 20 POINTS AND BRAINLIEST!! Which of the following statements can be supported by the evidence shown in the graph?A. The line best fit shows a positive correlation between month number and minutesB. The line of best fits shows a negative correlation between the number of months and the number of minutes C. The line of best fits shows no correlation between the month number and the number of minutes Mr. Green and Mr. Blue contract orally to transfer 500 widgets for $1,000. Mr. Blue sends Mr. Green a receipt one week after the agreement. If Mr. Green now refuses to recognize the agreement a court will find what