The correct answer is letter C
Explanation: Terrestrial planets are those formed mainly by rocks and metals, have a solid surface without the incidence of rings, as is the case with Mercury, Venus, Earth and Mars. Mercury is the smallest planet in the solar system, its core consists of dense metal, especially iron.
Divide 61.5 by three so you know how much each quarter is.
61.5/3=20.5
And then add that number to 61.5 so that you have all four quarters
20.5+61.5=82
So he only has 20.5 miles more to get home and he will have traveled 82 miles in all when he gets home.
The economic differences between the <em>North</em> and the <em>South</em> led to conflict due to the South's reliance on <u>agriculture</u> led to their dependence on <u>slave labor.</u>
<h3>What is the conflict between the North and the South?</h3>
The economic differences were the major reason that initiated the Civil war between the North and South.
The Nothern regions were more into manufacturing activities while South was dependent on agriculture-related to cotton.
Therefore, the North experinced the industrial revolution but the South was still struggling with <em>slave labor</em> that <u>detorirated</u> their lifestyle.
Learn more about economic conflicts here:
brainly.com/question/9440615
You should know this. But it was the United States and Russia which at that time was known as the Soviet Union or U.S.S.R. I hope this helps.