What negative effect occurs when there is a decrease in air quality?

What negative effect occurs when there is a decrease in air quality? faster evaporation of water in the soil. the drying out of fertile land, resulting in dust bowls. the melting of glaciers and polar ice caps.

Explanation:

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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."