The best answer is C. Botswana. 70 percent of the territory of Botswana is covered by the desert. Kalahari also covers, but less so, the areas of Namibia and South Africa.
Botswana is a topographically flat country wherein 70
percent of its territory is the Kalahari Desert. Because Botswana is bordered
by South Africa to the south and southeast area of its territory and by Namibia
to the west and north territory, minimal land areas of both countries are included
in the 900,000 square kilometer land area of Kalahari Desert.
Kalahari Desert also encroached on some parts of Zambia but
no part of Mozambique.
C) They believed Earth to be much younger than current estimates.
Explanation:
The proponents of the 18 and the 17th centuries believed that the earth was shaped by a strong and a violent forces such as the erosion that created the earth's geologic features and had a recent origin.
The answer to your question is yes the same amount of water is always on the earth when living thing die the water that's they consumed is restored to the earth
