I would say bicycling because jogging and jumping jacks can be bad on your knees because of the impact. Biking is pretty smooth though and wouldn't have much of an impact. Hope this helps :)
DNA<span> is a long polymer with deoxyribose and phosphate backbone. Having four different nitrogenous bases: adenine, guanine, cytosine and thymine. </span>RNA<span> is a polymer with a ribose and phosphate backbone. Four different nitrogenous bases: adenine, guanine, cytosine, and uracil.</span><span />
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this helps prevent any fumes from spreading to other areas and to control the smells and product
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im in jr hi school
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i accidently put my age to 16 but im 11 in a half 7th grade
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I think it's B sorry if i'm wrong
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