I believe the answer is humans are neither good nor bad.
Answer:
D. geographically and culturally stood between New England and the southern colonies.
They are expressed as executive orders. The president can make these for other things too like limiting immigration or making treaties with foreign nations. They can be deemed unconstitutional and abolished by the supreme court, but they don't need the approval of the congress.
Hunger led to people wanting to begin agriculture so they could make their own food. Some effects could be population booms after people stopped living the nomadic lifestyle, increase and creation of jobs with the farming, and agriculture established small towns and even cities. Hope this helps.