Describe the age structure of India.

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 coco river is a natural border between nicaragua and which other country

The blue segment below is a diameter of oo. what is the length of the radius of the circle?