Which of the following is not true about a gis:

(a) a gis is a computer based map.
(b) a gis is an information management tool.
(c) a gis communicates directly with a network of satellites to locate your position on earth.
(d) gis can be applied to many different academic majors.

Suggest two reasons why irrigation is important for human development of the desert (4 marks)

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.

Following lenin’s death, who took control of the soviet union