Isabella read about what can happen at the different kinds of plate boundaries. At a convergent boundary, water may be trapped and may mix with the material in the mantle. What occurs if this material reaches the surface before cooling?​

All of the following statements about the biosphere are true except: a. light and heat from the sun do not affect the biosphere. b. the biosphere gets resources from earth's crust, hydrosphere and atmosphere. c. like "biology", the name for the biosphere comes from the greek word for life. d. the biosphere includes all living organisms on earth's surface.

Ozone in the upper atmosphere has been depleted by a. sulfur dioxide. b. chlorofluorocarbons. c. carbon dioxide. d. oxygen.

From the standpoint of geography,a is an internal rendering of an individual's known world