Identify the fossil fuel:
a. sun
b. sand
c. wind
d. oil

According to the diagram, what sources contribute to the phosphorus found in soil? according to the diagram, phosphorus found in soil contributes phosphorus to what other sources? (site 1)

Environmental science are unconsidered with methods to preserve natural resourcesa. trueb. false

Select the word from the list that best fits the definition the temperature to which air must cool to be saturated