Primary sources can be described as those sources that are closest to the origin of the information. They contain raw information and thus, must be interpreted by researchers. Secondary sources are closely related to primary sources and often interpret them.
Answer:Agriculture requires control of stocks of water stored in soil, and of the flow of water across landscapes. In the river basin, extensive constructed systems provide rapid drainage of precipitation from watersheds, so that soils can warm and dry rapidly in the spring, allowing summer crops to grow.
Explanation:
<span>Land reform (also agrarian reform, though
that can have a broader meaning) involves the changing of laws,
regulations or customs regarding land ownership.Land reform may consist
of a government-initiated or government-backed property redistribution...
I hope my answer is right</span>..