Answer:
The Egyptians showed their knowledge of astronomy in that they developed a calendar.
Explanation:
The building of the pyramids and their meaning and usage is still heavily debatable, so we can not take this option as correct per se.
The development of the calendar is correct because it was based directly on the knowledge of astronomy and the movement patterns of the space objects.
The medical textbooks have been a product of the development of medicine, so it is not a correct option.
The embalming was a process used for the passed away nobles in order to prepare them for the afterlife, so it is not correct.
A.) Clear new areas of land after a few years
Hope it helps!
It is either the thermal effect, the greenhouse effect, global warming, or radiation balance.
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.