-77
If you do 77 - 77, you get 0.
(B) The clean air act
Our five most effective pieces of environmental legislation are the Clean Air Act, the Endangered Species Act, the Montreal Protocol, the Clean Water Act, and Reformation Plan No. 3 of 1970. Because of these laws, the health of Americans and the environment they inhabit have dramatically improved.
Answer:
B. Rubber
Explanation:
Oil, natural gas and coal are not extracted from rain forests.
Answer:
Over the years and into the early twentieth century, the US government passed many laws that affected American Indians. These laws were mainly meant to reorganize American Indian territories and Today, many American Indians choose to live among one another on land given to them by the US government. Still, many others integrate into American life outside the reservations.
Explanation:
Form simple, small light collecting telescopes to the huge multi-mirror telescopes like keck, they have all helped humans see further into space and collect more information about the universe at large. Technology has allowed astronauts do more than just look through telescopes now.
