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xenn [34]
3 years ago
12

What type of pressure means the air around you is densely packed?.

Biology
1 answer:
uranmaximum [27]3 years ago
7 0
In the atmosphere, the density of air particles decreases with height, with more gas particles remaining near the surface of Earth. When only taking into account humidity, dry air is more dense than moist air because of molecular weights of the gases.
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DNA is deoxyribonucleic acid, which is insoluble in ethanol. In the process of centrifugation the addition of ethanol can aid to separate protein from its DNA.

<h3>What is centrifugation?</h3>

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The addition of alcohol or ethanol to the sample followed by centrifugation can separate the proteins from its DNA.

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