7. Burning fossil fuels increases the amount of carbon in the atmosphere. (1 point)
a. True
b. False

Which statements about wells are true? check all that apply. a) wells bring groundwater from the unsaturated zone to the surface of the water. b) wells need to be drilled below the water table. c) if water is pumped from a well too quicky, the well may run dry. d) water from wells is generally not safe to drink. e) water gushes from artesian wells due to pressure.

In the construction of new housing development, which factor of production can be categorized as land?

In africa what do they call a crop grown for direct sale and not for use?