What provided evidence that the earth moved around the sun a. microscope
b. telescope
c. thermometer
d. sattelite​

Giving the right triangle jkl what is the value of cos (l)

Which of the following is not a challenge to instituting sound global environmental policies? a. most changes are inexpensive and easy to implement. b. elected leaders who support unpopular environmental issues often are not re-elected. c. economic considerations outweigh environmental ones in many societies. d. there is no way to enforce international environmental agreements.

Based on the information in the graph, what can you conclude about humans in the world in general?