Briefly define eco system valuation.

A, as , to a , as a , is as a. b. c. d.

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

Do you think that outside cultures have enriched or detracted from the cultures and peoples of the african continent? how so?