This is a very controversial topic and many researchers, pseudo scientists and conspiracy theorists believe that Pyramids could not have been build by the human hand. One reason would be the location. Place where they were built is far away from the nearest source of stone they used to build them. According to the researchers it is impossible to transport that amount of stones with the equipment they had at the time. The second reason would be the shape of the pyramid. According to the laws of physics, the stones could not be lifted at that height and placed at that angle .
I believe the answer is A) Staling and D) Preventing
Answer:
It is when there is shortage of food and items
Explanation:
This occurs when the nation likes importing goods from other countries making those countries rich in foreign exchange.