How has climate change necessitated the formation of a Global Seed Bank?

The causes of the failure of the league of nations

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.

What happens to rock when acid reacts with it?