For radiocarbon dating to work, the object being tested must (1)have been made out of rock (2) have gold as an element (3)have been alive at one time (4) be at least 10,000 years old

mountains can affect the climate of nearby lands. in some areas, mountains block rain, so that one side of a mountain range may be rainy and the other side may be a desert. much of airborne moisture falls as rain on the windward side of mountains.

explanation:

i'm thinking (a) to keep sand in place; ////////////

explanation: a sand fence or sandbreak, like a snow fence, is used to force windblown, drifting sand to accumulate in a desired place. sand fences are employed to control erosion, sand dune stabilization, keep sand off roadways, and to recruit new material in desert areas.

it takes hundreds of years to become stable.

if you have another question lmk.

b is dominant over the allele for the white fur.