Approximately how far above the bottom of the palisades sill is the coarse diabase region found?
(1) 50 ft (3) 800 ft
(2) 400 ft (4) 950 ft

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.

Look at the map above. which of the following statement is true

Who were the kelvin-rus? describe who influenced them.