2 years ago

How is the earth oriented to the sun

1 answer:

7 0

Answer:

the orientation of Earth's tilt with respect to the sun – our source of light and warmth – does change as we orbit the sun. In other words, the Northern Hemisphere is oriented toward the sun for half of the year and away from the sun for the other half.

Explanation:

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Answer:

Kingdom, Phylum, and Class

Explanation:

The categorizations are:

Kingdom

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Order

Family

Genus

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2 years ago

In a PCR reaction, a few seconds at high temperature disrupts the ____ that hold the two strands of DNA together, so every molec

Andrews [41]

Answer:

Hydrogen Bonds

Explanation:

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The DNA is extremely stable, due to a large number of bonds (hydrogen bonds) that form between the two strands. If the temperature decreases, these bonds will begin to recompose, until the DNA returns to its original state

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The answer is D, rural.

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Answer:

DNA Bases

Explanation:

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