The earths averege distance from the sun is 9.3×10 miles how would be this distance be represented in standard form?

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.

Why is the study of demography important to geographers

An enormous wave generated by an earthquake beneath the seafloor is known as a