Because the Incas lived in the mountains, they used a technique called terrace farming to be able to grow food. What theme is this an example of? A. Human Environment Interaction (HEI)
B. Movement
C. Drip Irrigation
D. Absolute Location

the answer is:

c. islam and christianity

explanation:

islam and christianity are widely practiced in africa. islam is practiced due to its spread from the middle east into africa, and christianity is practiced due to the colonization of africa by the british empire.

true. earthquakes are felt whenever there is a slip around a fault in the rocks below the earth. this reorientation of faults create sesmic waves and is known as earthquake, the severity of which is measured in richter scale. these are more prominent in hilly regions as the rocks usually form faults to balance the pressures on it.