What was the main source of pollution for the london smog disaster?

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.

What would be the distance of all the planets to the sun in astronomical units?

What distinguishes monsoon asia from the remainder of asia? what are the consequent differences between the two?