Help? plz ?!

Exactly what kind of weather conditions would a cold front produce?

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.

Quiero una redaccion de yo soy medico y que tenga 10 lineas