It was important to them because with monsoons brought a lot of rain which helps the Africans grow food so they could trade them off to other countries and land to get money, clothing, other foods, books, houses, etc. Now that Africa is completely dried out it makes things harder for the people to trade their things for other basic things they need.
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(D) All the above
LAST OPTION
Arrow is a fin-stabilized projectile that is launched via a bow, and usually consists of a long straight stiff shaft with stabilizers called fletchings, as well as a weighty (and usually sharp and pointed) arrowhead attached to the front end, and a slot at the rear end called the nock for engaging the bowstring. The use of bows and arrows by humans predates recorded history and is common to most cultures. A craftsman who makes arrows is a fletcher, and one that makes arrowheads is an arrowsmith.
Answer:
1. Basins and aquifers of the country.
2. The basins are natural units of land, defined by the existence of a division of waters due to the conformation of the relief.
3.States have territories in shared basins.