Describe how the geography of the region made the maya people develop different farming techniques in the lowlands/rainforest

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 earth is composed of three different chemical layers: core, mantle and crust. the formation of these layers was from a process called

Name the country with the highest population in africa?