Answer: The cultures people create
Answer: people use it for trade
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.
The ocean currents are warm as only warm currents influence the waters to be warm.The atmosphere gets heated
d is the correct answer I belive. hope this helped>>