1. The Inca living in Peru in the 1200s carved terraces on steep mountains, planted crops, and developed irrigation systems to water the crops. In this way, they
turned barren land into —

A) Sustainable development using renewable resources
B) A much larger area for expansion of the Inca settlement
C) A non-renewable resource that requires human intervention
D) An area that could be used to protect the settlement against invaders

Which of the following scenarios best shows the relationship between personal and civic responsibility? tara stays home on friday night to babysit her sister instead of going to a movie with her friends. theo asks neighbors to sign a petition asking the city council to lower the speed limit in their neighborhood to make it safer for children. natalie watches a presidential debate with her parents in order to complete a homework assignment for school. nick’s scout troop adopts a section of highway in their community to keep free from litter.