At what depth do most earthquakes occur? 0 to 70 kilometers. 70 to 150 kilometers. 150 to 210 kilometers. greater than 210 kilometers

The european union was formally established in

What are the answers for the following questions?

The us and canadian governments are doing all of the following to combat environmental problems except a. encouraging the use of public transportation b. enacting clean water policies c. requiring emissions testing d. limiting animal populations in some regions