1. Which of these was NOT a reason for the rapid spread of AIDS in Africa?
O a lack of funds
O no one knew it was there
Otheir shame associated with it
O governments resisted medical help
to the Ilnited Nations,

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.

Mosses, lichens and shrubs can be found where in russia? a. grasslands b. mountain regions c. coastal plains d. siberian tundra

Political boundaries are determined by the political party in control at the time. true or false