Today, how many americans make a living through agriculture?
a less than 5%
b. 10 - 20%
c 25 - 50%
d. more than 50%

Which types of seismic waves travel through earths interior? select all that apply. a) l waves b) p waves c) s waves

Which ecosystem best fits the characteristics listed below? which ecosystem best fits the characteristics listed below? ii. seasonal migrations of millions of wildebeests, zebras, and elephants iii. large numbers of predators, such as lions iv. acacia trees and grasses a. the congo rainforest b. the african mangroves c. the serengeti grasslands d. the sahel

How are the arctic and antarctic circles alike?