Using the map, which reason best explains why shanghai was populated several thousand years ago? a: shanghai was located on the ocean as well as the river. b: shanghai was a major rice-growing region. b: shanghai was the tea growing region

Which biochemical cycle is relied upon for plant photosynthesis

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.

Wegeners theory of continental drift states that the continents have changed throughout history while the theory of plate tectonics