Which of the following statements is accurate? O A. Erosion builds up mountains, which are then flattened by volcanoes. OB. Volcanic activity creates new land, which is then broken down by deposition. O C. Weathering lifts soil out of the sea, which is then distributed to rivers by erosion. D. Volcanic activity creates new land, which is then worn down by erosion​

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.

At which point on the diagram do convection currents occur to drive plate movement?

What does the kyoto protocol aim to reduce