Unlike saltwater, freshwater
a. can erode rocks
b. can be stored in reservoirs
c. is needed to keep most plants alive
d. makes up most of the water on earth

What was on result of the potato famine

In which horizon of soil profile is prevent material usually found

What is likely to happen in the long term if the earth continues to absorb more energy than it emits? a. the earth will discontinue recycling energy. b. organisms will begin to compensate for the change by incorporating more energy. c. the overall temperature of the earth will increase. d. the nutrient cycles will happen more frequently. select the best answer from the choices provided a b c d