Which of the following languages does NOT use gender as a part of its grammar?

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 volume of the triangular prom is 54 cubic units

What are three similarities between medc countries and ledc countries?