I need help on this ASAP!! How did early civilizations' use of tarrace farming affect the environment? A) It stopped large rivers from flooding
B) It drained nutrience from the soil
C) It connected many small rivers for irrigation
D) It created flat areas on steep hills and mountains

Why might the spanish government have approved of the encomienda system? a the system allowed for fair treatment of all under it, leading to a happy and prosperous colony. b the system used natives as slaves which meant the government was able to maximize their profit of exported goods. c the system allowed for mostly profitable trade within the different colonies. d the system was a great example of how to successfully run a colony, making spain a world power.