They give us informations about our ancestors and how did they live and what did they do and than compare it to present way's of life.
Yes it developed but am not really sure what you mean
Answer:
I believe the answer is B. Curve of global winds caused by global rotation clockwise in Northern Hemisphere and counterclockwise in Southern Hemisphere.
<em>Hope this helps</em>
<em>-Amelia</em>
Answer:
A)
Explanation:
I found the rest of your question.
A. increased water scarcity B. overfishing C. decreased soil salinity D. deforestation
Overfishing, decreased soil salinity and deforestation are concerns about agricultural production and its effect but the increased water scarcity is not.
Overfishing is considering a fish species from the water and because of that population of fish is lack which is not good.
Soil salinity can stop the plant from growing and also the quality of water.
Deforestation is the removal of forests or trees and it has a big effect on agricultural production.