Natural selection occurs to give help the best survival chance to the organisms.
The hypothesis is the question you are trying to answer or the problem you need to figure out, it is kind of like a starting point
Explanation:
Solar eclipse
-The moon is in-between the earth and sun.
-only lasts for a few minutes.
Lunar eclipse
-The earth is in-between the sun and moon.
-can last up too an hour
Hope this helps!!