The authors main purpose in the passage is to provide a critique of the airplanes treatment of native people explain the traditional customs of the six try clarify the true nature of leader ship in the Native American culture spread by historical examples highlight the difference between native Americans in Europe definition of exceptional leader ship

gold discovery in california, and pioneer settlers were sometimes pulled west because they wanted to make a better living. others received letters from friends or family members who had moved west. these letters often told about a good life on the frontier. the biggest factor that pulled pioneers west was the opportunity to buy land.

welcome mark brainliest i am trying to get to the next level.

c

explanation: because you need to reduce the pollution on land,the exhaust fumes will stop,and stop it in water,the oil that is in the oceanharms the fish   sorry if you   have been waiting long  

answer; incorporation;

answer; continuous;