Rivers are lifelines in many dry regions of Africa. They provide the necessary water for agriculture, household uses, transport, and biodiversity. They fill the wetlands of inland and coastal deltas with fresh water, thereby maintaining the inhabitant’s livelihoods and biodiversity of these dynamic areas
First turn 18% to a decimal, which is .18, then multiply it by 450.
450 x .18 = 81
The construction is aqueducts
Answer:
Saturn Has rings around it ..
Saturn's rings are made of ice and rock. ...
Explanation:
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