Answer:
Tundra biomes do not depend upon climate
Explanation:
D it wAs was the lack of congress support
Answer:
The 1930s Dust Bowl is one of the worst man-made environmental disasters in America’s history, it was the worst because, it had severe droughting and wind causing erosion thorughout and the air was polluted from all the dust.
Explanation:
Answer: -Government
-Complex social organization
-Trade and economic activity