What would a scientist probably study to predict where acid rain would fall?

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.

The ozone hole is at its biggest each year in the ? hemisphere in the ? season.

Which of the following describes the relationship between elements of an ecosystem