How can we describe the geosphere? Question 11 options:

A) As the liquid part of the earth's core
B) As the solid part of the earth
C) As the hot part of the mantle
C) As another name for the atmosphere

Idont know which one is right   but i know that c is wrong and a might be wrong

The changes to agriculture in the united states since 1900 is that increased mechanization has increased food production, thereby increasing the need for labor. there has been an increased need for higher speeds of food production due the fact that the population in the united states continues to rise.