what is a microscope ​

Answers

Answer 1

Answer:

an optical instrument used for viewing very small objects, such as mineral samples or animal or plant cells, typically magnified several hundred times

Answer 2

Answer:

A microscope is a laboratory instrument used to examine objects that are too small to be seen by the naked eyes.


Related Questions

what are the different steps while solving a problem using computer? explain​

Answers

Explanation:

The following six steps must be followed to solve a problem using computer.

Problem Analysis.

Program Design - Algorithm, Flowchart and Pseudocode.

Coding.

Compilation and Execution.

Debugging and Testing.

Program Documentation.

LAB: Warm up: Drawing a right triangle This program will output a right triangle based on user specified height triangle_height and symbol triangle_char. (1) The given program outputs a fixed-height triangle using a character. Modify the given program to output a right triangle that instead uses the user-specified triangle_char character. (1 pt) (2) Modify the program to use a loop to output a right triangle of height triangle_height. The first line will have one user-specified character, such as % or* Each subsequent line will have one additional user-specified character until the number in the triangle's base reaches triangle_height. Output a space after each user-specified character, including a line's last user-specified character. (2 pts) Example output for triangle_char = % and triangle_height = 5: Enter a character: Enter triangle height: 5 273334.1408726 LAB ACTIVITY 16.6.1: LAB: Warm up: Drawing a right triangle 0/3 main.py Load default template... 1 triangle_char - input('Enter a character:\n') 2 triangle_height = int(input('Enter triangle height:\n')) 3 print('') 4 5 print ('*') 6 print ("**') 7 print ("***') 8

Answers

Answer:

The modified program in Python is as follows:

triangle_char = input('Enter a character:\n')

triangle_height = int(input('Enter triangle height:\n'))  

for i in range(triangle_height):

   print(triangle_char * (i+1))

Explanation:

This gets the character from the user

triangle_char = input('Enter a character:\n')

This gets the height of the triangle from the user

triangle_height = int(input('Enter triangle height:\n'))  

This iterates through the height

for i in range(triangle_height):

This prints extra characters up to the height of the triangle

   print(triangle_char * (i+1))

Here's the modified program that incorporates the requested changes:

python

Copy code

triangle_char = input('Enter a character:\n')

triangle_height = int(input('Enter triangle height:\n'))

print('')

for i in range(1, triangle_height + 1):

   line = triangle_char * i + ' ' * (triangle_height - i)

   print(line)

This program uses a loop to iterate from 1 to triangle_height. In each iteration, it creates a line by concatenating triangle_char repeated i times with spaces (' ') repeated (triangle_height - i) times. The resulting line is then printed.

For example, if the user enters % as the character and 5 as the height, the output will be to make sure to maintain the indentation properly in your code for it to work correctly.

Learn more about python on:

https://brainly.com/question/30391554

#SPJ6

Which XXX declares a student's name. public class Student { XXX private double myGPA; private int myID; public int getID() { return myID; } } Group of answer choices String myName; public String myName; private myName; private String myName;

Answers

Question:

Which XXX declares a student's name.

public class Student {

   XXX

   private double myGPA;  

   private int myID;

   public int getID() {

        return myID;

   }

}

Group of answer choices

a. String myName;

b. public String myName;

c. private myName;

d. private String myName;

Answer:

private String myName;

Explanation:

To declare a student's name, the following should be noted.

i. The name of the student is of type String

ii. Since all of the instance variables (myGPA and myID) have a private access modifier, then myName (which is the variable name used to declare the student's name) should be no exception. In other words, the student's name should also have a private access.

Therefore, XXX which declares a student's name should be written as

private String myName;

Option (a) would have been a correct option if it had the private keyword

Option (b) is not the correct option because it has a public access rather than a private access.

Option (c) is not a valid syntax since, although it has a private access, the data type of the variable myName is not specified.

Option (d) is the correct option.

(CO 4 and 5) Create a program that will read in a list of test scores from the user and add them to a list. Ask the user in between each score if they want to continue (y/n). Display all of the scores entered and the total score at the end. Using the code below, put the code in the proper order Sample output: Welcome to the Test Score Program Add score: 88.45 Do you want to continue

Answers

Answer and Explanation:

Using Javascript:

function AddScores(){

Window.alert("Welcome to the Test Score Program");

var ScoreList= new Array();

ScoreList.push(Prompt("Add Score"));

var WhatNext= Confirm("do you want to continue?");

If(WhatNext===true) {

do{

ScoreList.push(Prompt("Add Score"));

}

While(

Confirm("do you want to continue?")===true;);

}

Alert(ScoreList);

Alert(ScoreList.reduce(function(a,b){return a +b};,0);)

}

AddScores();

From the above code in javascript programming language, we have created a list ScoreList and added elements to it using push method of the array object and a do...while loop that checks the condition and then adds the user's input to the array. We then alerted the array to the screen and then summed up the array elements and also alerted to the screen.

The following method is intended to return true if and only if the parameter val is a multiple of 4 but is not a multiple of 100 unless it is also a multiple of 400. The method does not always work correctly public boolean isLeapYear(int val) if ((val 4) == 0) return true; else return (val & 400) == 0; Which of the following method calls will return an incorrect response?
A .isLeapYear (1900)
B. isLeapYear (1984)
C. isLeapYear (2000)
D. isLeapYear (2001)
E. isLeapYear (2010)

Answers

Answer:

.isLeapYear (1900) will return an incorrect response

Explanation:

Given

The above method

Required

Which method call will give an incorrect response

(a) will return an incorrect response because 1900 is not a leap year.

When a year is divisible by 4, there are further checks to do before such year can be confirmed to be a leap year or not.

Since the method only checks for divisibility of 4, then it will return an incorrect response for years (e.g. 1900) that will pass the first check but will eventually fail further checks.

Hence, (a) answers the question;

Other Questions
Need some assistance please Hi you can help me pliss the expanded form of 6,398 is (I have 2 questions which are very similar)Which of the chemical reactions above stores energy?A. Cellular respirationB. PhotosynthesisC. Both cellular respiration and photosynthesisD. Neither cellular respiration nor photosynthesis15 Which of the chemical reactions above releases energy?A. Cellular respirationB. PhotosynthesisC. Both cellular respiration and photosynthesisD. Neither cellular respiration nor photosynthesis(help!!!) SCIENCE Which lines from President Reagan's Address at Moscow State University contain an opinion? Select 3 options.Nancy couldn't make it today because she's visiting LeningradOne of these chips has more computing power than a roomful of old-style computersBut progress is not foreordained. The key is freedom-freedom of thought, freedom of informationYou know, one of the first contacts between your country and mine took place between Russian and AmericanexplorersPerhaps most exciting are the winds of change that are blowing over the People's Republic of ChinaAnd that's why it's so hard for government planners, no matter how sophisticated to ever substitute for millions ofindividuals Solve for x. assume that lines which appear tangent are tangent. x= Read the stanza from Shakespeares Sonnet 18.Shall I compare thee to a summer's day?Thou art more lovely and more temperate:Rough winds do shake the darling buds of May,And summer's lease hath all too short a date:What is the purpose of these lines?to complain about the intense heat and humidity of summerto persuade a loved one to visit during a warm seasonto express love by likening a loved one to a nice dayto argue that hot weather is more pleasant than cold weather About how many people died each day from starvation andbrutality at the Buchenwald concentration camp? The following method is intended to return true if and only if the parameter val is a multiple of 4 but is not a multiple of 100 unless it is also a multiple of 400. The method does not always work correctly public boolean isLeapYear(int val) if ((val 4) == 0) return true; else return (val & 400) == 0; Which of the following method calls will return an incorrect response? A .isLeapYear (1900) B. isLeapYear (1984) C. isLeapYear (2000) D. isLeapYear (2001) E. isLeapYear (2010) Help plz..And No links!! I repeat No links!! Hi, I'm really struggling with this question, any help?A function inputs values for x and outputs values for y. The ordered pairs below represent three points on the graph of the function. (2,4) (3,0) (5,1) Is the function linear? Justify your response. Hey guys im gonna fail if i dont get these answer theses question right pls help me science is so hard A small child has fallen, resulting in a laceration on the upper lip. Which of the following cranial nerves is responsible for the pain? a. CNN b. CN IV c. CN VII d. CNV CAN SOMEONE PLEASE HELP ME??!! All of these are true about humanistic therapists EXCEPT that humanistic therapists: believe the path to growth includes taking immediate responsibility for one's feelings. focus more on the collective unconsciousness than conscious. attempt to reduce growth-impeding inner conflicts by providing clients with insight. believe the present and future are more important than the past. (CO 4 and 5) Create a program that will read in a list of test scores from the user and add them to a list. Ask the user in between each score if they want to continue (y/n). Display all of the scores entered and the total score at the end. Using the code below, put the code in the proper order Sample output: Welcome to the Test Score Program Add score: 88.45 Do you want to continue the expression (x^2-1)^-2/3 is equivalent to Use the replacement set {3, 4, 9} to find the solution of the equation below.3n18=9 Find the center and radius of x^2 + y^2 +6x - 7=0 A local running group collected data on the number of miles its group members run each week, x, and their average mile time, y. The results are shown in the table below. Weekly Mileage, x 10 25 12 10 15 20 22 25 20 24 Avg. Mile Time, y 9.3 8.75 8.2 5.5 6.3 8.5 6.7 6.35 5.45 6.25 Calculate the correlation coefficient using technology and interpret what it represents. The correlation coefficient of the data is -0.13, which means as the weekly mileage increases, the average mile time decreases. The correlation coefficient of the data is 0.87, which means as the weekly mileage increases, the average mile time increases. The correlation coefficient of the data is 0.87, which means as the weekly mileage increases, it has no affect on the average mile time. The correlation coefficient of the data is -0.13, which means as the weekly mileage increases, it has no effect on the average mile time.