Write any FOUR major features of Intensive subsistence farming.

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.

Which measure of humidity, relative humidity or dew point, best describes the actual quantity of water vapor in a mass of air

In the 1400s, portugal’s economy was based on a. industry b. exports c. finance d. trade