An electron microscope would provide the most detailed information
With the choices given, the answer to the biology question presented above would be b. heavy metals such as mercury. Heavy metals contribute to soil pollution more than air pollution. The other choices are sources of air pollution. Thus, letter b is the answer.
Naturalists suggest planting more trees because plants release CO2 through respiration and use it for photosynthesis, thus decreasing the amount of CO2 and maintaining its balance in the atmosphere. So option 2.
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They form natural gas or fuel and coal.
is there a question selection?