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ella [17]
3 years ago
15

To learn how Earth's atmosphere has changed over time, sientists study air bubbles

Biology
1 answer:
nirvana33 [79]3 years ago
3 0

Answer:

The answer is D!!!

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PLEASE HELP !! ILL GIVE 40 POINTS ; PLUS BRAINLIEST !! DONT SKIP ANSWER.
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Answer:

daddy ;-0

Explanation:

7 0
2 years ago
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In prokaryotes, which component must disassociate to allow for elongation of the transcriptional complex? In prokaryotes, which
qaws [65]

Answer:

sigma subunit

Explanation:

Sigma subunit of RNA polymerase holoenzyme directs the enzyme towards the consensus sequences present upstream of the transcription start site. Completion of the initiation phase of transcription is followed by dissociation of sigma subunit from the transcription complex.

The protein NusA replaces the sigma subunit. The RNA polymerase leaves the promoter and starts the elongation

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4 0
3 years ago
Will the cell (circle) shrink or swell in this solution (beaker)?
spin [16.1K]

Answer:

75% H20

25% solute

Explanation:

Hypertanic. Isotonic. 75% 25% ... When a cell is placed in this solution, water will enter the cell by.

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3 years ago
A hiker crosses topography near the sea that has low elevation and low relief and then climbs up steeply to reach a
gladu [14]

Answer:

mountain and coastal plains

Explanation:

i think it would be coastal plains because the area with low elevation is near the sea. only one answer has coastal plains in it, so use process of elimination. additionally, mountain makes sense since theyre usually steep and end in a peak.

7 0
3 years ago
Red rose color is incompletely dominant over white rose color. If a red rose is crossed with a pink rose, what percentage of the
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"50" percent of the offspring will be pink is the one among the following choices given in the question that will happen if <span>a red rose is crossed with a pink rose. The correct option among all the options that are given in the question is the third option or option "C". I hope the answer has helped you.</span>
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