Consider the model of Earth's troposphere. The red line shows how temperature changes when you travel up through the troposphere. How does the temperature change? Why?

When you reach the stratosphere, the temperature begins to increase (Get warmer). Why?

a chair, a bed, and a toothbrush

explanation:

the "dirty dozen" chemicals banned in an international treaty are formally known as persistent organic pollutants, or pops. the united nations environment program provided this background on what they are and what they can do to humans and wildlife.

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answer:

sequence 1- deletion

                  2- duplication

                  3- insertion

                  4- substitute

                  5- inversion

the three components of a nucleotide are the nitrogenous base, the phosphate group and the five-carbon sugar.