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Rainbow [258]
3 years ago
12

Which characteristics describe this rock sample? Check all that apply. large crystals coarse texture evidence of rapid cooling f

ine texture evidence of slow cooling small crystals

Biology
2 answers:
Kisachek [45]3 years ago
7 0
The answer is A B E
Lena [83]3 years ago
3 0

Answer:

a, b, e

Explanation:

You just have to pay attention to what you see

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Answer:

1. The correct answer would be  A) allow you to view living cells, while electron microscopes do not.  

There are many advantages of light microscope over electron microscope such as:

  • It is easy to use as compared to the electron microscope.
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  • Light microscopes are much cheaper and have much lower maintenance cost as compared to the electron microscope.

2. The correct answer would be C) scanning electron microscope

Scanning electron microscope or SEM is a type of electron microscope which is used to observe surface topography and composition of the specimen. It can achieve resolution of up to 1 nanometer.

3. The correct answer would be 400x

The total magnification of the microscope can be calculated by multiplying the powers of the objective lens and that of the eye lens.

Thus, the magnification of the specimen would be 40*10 = 400x.

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New neural pathways are created and strengthened when you
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