Which area would be most affected by disruption of the marine ecosystem? 1 brazil 2 the caribbean 3 central america 4 ecuador

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.

Agricultural practices in the united states nearly led to the extinction of the peregrine falcon during the 1950s and 60s.

A2 cm object is 10 cm from a convex lens that has a focal length of 4.4 cm, the image is 8cm from the lensz the height of the image, to the tenths place is