These terms describe the country of Canada. The correct option among all the options that are given in the question is the second option or option "B". Canada is a country that has diverse weather. Canada is located in the northern part of the United States of america. I hope the answer comes to your help.
Astronomers use redshirts to track the rotation of our galaxies, tease out the subtle tug of a distant plant on its parent star, and measure the expansion rate of universe.
Answer:
um i need more information
Explanation:
That it would take light 7.4 years to travel through space.
