How do wind currents affect climate? !

The wind currents affecting climate  are known as prevailing winds. Prevailing winds are winds that blow in one direction more often than from other directions. Prevailing winds bring air from one type of climate to another. For example, warm winds that travel over water tend to collect moisture as they travel; the water vapor in the air will condense as it moves into colder climates, which is why temperate coastal areas often receive heavy rainfall.

answer; native americans who sometimes actively impeded railroad construction; physical obstacles like rivers and canyons, and

the correct answer is c.