I believe the term you are looking for is called an agora.
Answer: The earth's spin axis is tilted with respect to its orbital plane.
Explanation:
This is what causes the seasons. When the earth's axis points towards the sun, it is summer for that hemisphere. When the earth's axis points away, winter can be expected.
Answer:
C
Explanation:
The run-off will absorb the fertilizer and it will contanimate the lake