B. Deep currents are driven by density differences, while surface currents are driven by wind and Earth's rotation.
I believe the final answer is correct. Water is a desert's scarcest recourse. <span />
17-1800's
I know that James Hutton is considered a father of modern geology and he was born during some where in the 1720's so that's the closest answer, also Charles Lydel was born during the late 1790's.
What is involved in the sacred pipe ritual performed during the sun dance ceremony?
A.
individual purification in a sweat lodge
B.
offering of prayers to the four directions, the Earth, and the sky
C.
healing of people through the use of sacred objects
D.
dancing to drumbeats while facing the sun
Political map would be your best option to show which countries are part of the African nations.