<u>Answer:</u>
Subsistence agriculture is when the activity of growing food is not associated with economic gains and is only carried out in order to feed the cultivator himself and his family.
<u>Explanation:</u>
The word subsistence literally means support. The farming that is done by the farmers to support their survival is thus known as subsistence farming. In subsistence farming, the farmers choose to grow food that would only be enough to fulfill their own needs of survival.
There are no economic gains possible from subsistence agriculture as there is no surplus produce that can be traded to fetch economic gains.
Well I am wrong the answer is A for that helps keep the environment clean
Answer:
Strong winds produce waves in the ocean. This is an example of interaction between the ocean and the atmosphere.
Not sure if you still need it but the answer is (c) new cities were built along the shores of the Great Lakes.
