How is the population distributed in South America? a. it is distributed mainly along the coastal areas of the continent.
b. it is fairly evenly distributed throughout the continent.
c. it is mostly confined to the northern half of the continent.
d. it is clustered in the interior of the continent.

Needed fast 15 points the process of natural selection favors certain characteristics in organisms, while it selects against other characteristics. what would happen if there was zero variation between all of the organisms on earth? a.organisms would evolve to increase variety b.natural selection would operate faster c.less food would be available d.evolution through natural selection would not occur

Soweto was the site of one of the that swept across south africa in the late 1970s. in his effort to end apartheid, desmond tutu turned to . the united states responded to south africa’s apartheid policy in the 1980s by .

In a economy individuals answer the three basic and the central authority or leaders have little say in the economy.