3. which of these best describes the effect the switch to
agriculture had on food supplies?
a) they became less reliable and less diversified
b) they became less reliable and more diversified
c) they became more reliable but not necessarily more diversified
d) they became more reliable and more diversified

What is one way the congress used normal legislation to affect the executive branch of government? a) congress passed laws to regulate commerce. b) congress established federal courts below the supreme court. c) congress set up agencies, departments, and offices. d) congress creates the presidency and vice presidency.

From where do ocean waves obtain their energy

The appalachian mountains rise to heights of about feet. 2,000 2,500 3,000 3,500