jajuda05
contestada

Water supply shortages will affect many people by the middle of this century. The process of desalination, removing the ____________________ from seawater, is one way to provide potable water.
A) seed weed
B) contaminants
C) salt and minerals
D) bacteria and algae

Identify the fuel that could be classified as a nonrenewable or renewable resource.
A) biomass
B) geothermal
C) wind
D) tidal