The graph of a logarithmic function is shown below.

What group has historically made up the largest portion of immigrants in mexico?

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.

In russia which of these challenges affects the transportation of both petroleum products and other goods?