Describe an example of how necessity brings about technological change?

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.

Give reason sugarcane waste can be recycled into useful products

Who believed that the universe was made of tiny uncuttable particles