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Alik [6]
3 years ago
10

First one to answer gets brain

Biology
1 answer:
ser-zykov [4K]3 years ago
4 0

Answer:

I believe the printing press

Explanation:

the printing press was invented around 1440

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Which is a role of helpful bacteria.
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The answer is B producing oxygen

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A 50-micron core cable and a 62.5-micron core cable paired together will result in a fiber type mismatch issue.

<h3>Can you measure length in microns?</h3>

Micrometres, sometimes referred to as microns, are units of length in the metric system equal to 0.001 millimeters, or around 0.000039 inch. Its symbol is m. The micrometer is frequently used to gauge the size of minute things, such as bacteria.

<h3>1 or 5 microns—which is larger?</h3>

The micron number should be as low as possible. Imagine a sieve for microns. The tiny particles will all flow through a 5 micron water filter and into your drinking water, while the larger ones will be sieved out by the filter. A filter with a 1 micron pore size will, in contrast, filter out invisible particles.

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Going from the bottom to the top panels, what behavior likely increased among the animals?
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2 years ago
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Explanation:

The sun shining on a tidal pool during a hot day heats the water, causing some water to evaporate. Because the water has become warmer and saltier, the oxygen content of the water decreases.

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Also, salty water will lead to a decrease in oxygen because of the presence of sodium chloride ions.

Therefore, a warmer and saltier water will contain a less amount of oxygen.

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