Answer:
C). It explains how earthships collect and use rainwater.
Explanation:
According to the article "Earthships," the section "Recycled Water" contributes to the development of ideas in the passage by explaining how earthships collect and use rainwater.
The uses of rainwater is described as for taking showers, doing dishes, flushing toilets and can also be filtered for drinking.
start by talking about the south american region then countine with some pis fum facts then finish off with more info