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3 years ago

Describe how the SARS-CoV-2 virus affects your cells.

Biology

2 answers:

gogolik [260]3 years ago

5 0

Answer:

SARS- CoV- 2 is a virus that infects human by the oral-respiratory way in which the virus enters the body and these viruses have spikes on their surface made of spike proteins that allow these viruses to bind with the infected cell.

The infected cells have ACE2 receptor that is protein present on the surface of the human cells. Binding allows the structural change in the virus to fuse and enter in the cell where viruses reproduce them selves with the cell with cell system.

stich3 [128]3 years ago

4 0

Answe Hey

Explanation:

Small Merin

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Which microscope is able to magnify objects up to 200,000 times?

Ugo [173]

Answer:

I think the electron microscope can magnify objects up to 200,000 times.

Explanation:

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3 years ago

Our Sun is all of the following EXCEPT ____.

Alex Ar [27]

The right answer is the option a, part of a binary system. A binary system is two astronomical bodies which orbit one around each other due to the gravitational atraction that they mutually exert on each other. . On the other hand, Sun is a yellow star, a main sequence star and of average absolute magnitude.

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3 years ago

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2 years ago

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What is the mean of the data set [3,2,2,12,6,5,14,4]? A.2 B.4 C.6 D.7

zysi [14]

Answer:

Explanation:

To find the mean of a data set, add all the values in the set together, and then divide the result by the number of values in the set.

3 + 2 + 2 + 12 + 6 + 5 + 14 + 4 = 48

There are 8 values in the data set.

48/8 = 6

So the mean of the data set is 6.

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3 years ago

Which layers most likely have a pressure, represented in units of GPa, ranging from 75 GPa to 110 GPa? Check all that apply. Out

lara [203]

<h3>Answer;</h3>

Lithosphere

<h3>Explanation;</h3>

Lithosphere is the solid outer part of the earth which includes the brittle upper portion of the crust and the mantle. It is bounded by the asthenosphere below and the atmosphere above.
The pressure in the lithosphere is about 109 gigapascals or GPa. 
Asthenosphere has a pressure of about 18 GPa
The mantle is a layer between the outer core and the crust, it has a pressure of about 149 GPa.

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2 years ago

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