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Anastasy [175]
3 years ago
12

According to the Doppler effect, objects moving away from Earth would have a

Computers and Technology
2 answers:
Stells [14]3 years ago
7 0
<span>According to the Doppler effect, objects moving away from Earth would have a redshift.  </span>A <span> redshift means that every wavelength becomes longer and if we observe Hydrogen lines that are at a certain position, those will become redshifted.</span>
vodka [1.7K]3 years ago
5 0

The correct answer is:

redshift.

Explanation:

Redshift and blueshift describe how light shifts approaching shorter or longer wavelengths as objects in space (such as stars or galaxies) move closer or removed away from us. The knowledge is key to charting the universe's expansion. Visible light is a spectrum of colors, which is clear to anyone who has observed at a rainbow.

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The correction is C.
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4 years ago
HELP<br> When differentiating data, the WHAT of the data is:
Anna007 [38]

Answer:

a source and a target.

Explanation:

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7 0
2 years ago
Write a complete program that declares an integer variable, reads a value from the keyboard into that variable, and writes to st
Feliz [49]

Answer:

// here is code in C++.

#include <bits/stdc++.h>

using namespace std;

// main function

int main()

{

  // variables

  double num;

  // read discriminant

  cin>>num;

  // calculate square of the input

  double result=num*num;

  // print the square number

  cout<<result<<endl;

     return 0;

}

Explanation:

Declare a variable "num".Read the value of "num" from keybord.Then calculate square of the input number.Print the square of input number.

Output:

5

25

5 0
3 years ago
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