Answer:I think it is c
Explanation:the sun is very hot so it automatcily rules out a b it cant be d because the sun has to high magnetic pull there are no spots that have less or more so it has to be c or e
20 meters walk south is the <u>short leg</u>. The long leg is 30 meters walk east. Distance from 30 meters east to starting point is a hypotenuse.
There can be many caused to the change of Earths temperature but one would be the use of fossil fuels. This is because when burned it releases Greenhouse gasses which are trapped in the atmosphere and causes heat. Which eventually leads to Global Warming. (Hopes this helps! )