Landfills produce gas from the breaking down of trash by bacteria in the absence of oxygen. What gas does the MSW landfill The produced landfill gas is about 50 percent

In MSW landfills, this gas is removed by a

 B Methane and

C   Methane collection system

Landfills produce gas from the breaking down of trash by bacteria in the absence of oxygen. What gas does the MSW landfill produce?

The produced landfill gas is about 50 percent  

Methane

In MSW landfills, this gas is removed by a  

Methane collection system

c.) polymerase chain reaction

- "unlike the original dna fingerprinting method, dna profiling does not use restriction enzymes to cut the dna. instead it uses the polymerase chain reaction (pcr)? to produce many copies of specific str sequences. pcr is an automated procedure that generates lots of copies of a specific sequence of dna."

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