The correct options are B AND D.
Agriculture was the major means of survival for men during the early days. Fluctuations in the rainfall during the course of a year may adversely affect the crops grown. If this persists for a long time it will leads to food shortage and famine.
Earthquake and eruption volcanoes are shift in the physical environment which can easily destroy any community.
I believe it to be Thomas Jefferson, since he became the first secretary of state
Answer:
by using scientific methods to date key events
Explanation:
Answer:
C. incentives
Explanation:
I looked forever for this and I took the test on Edgenuity and I got it right. I hope to GOD that this helps you because I hate looking everywhere for the answer. It makes me want to pull my hair out. GOOD LUCK!!!! and I hope that one day there is a site that just gives you a straight answer.