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Vaselesa [24]
3 years ago
15

PART II

Biology
1 answer:
Sidana [21]3 years ago
4 0

Answer:

Iron -> Fe - Group 8

Silver -> Ag - Group 11

Mercury -> Hg - Group 12

Oxygen -> O - Group 16

Gold -> Au - Group 11

Potassium -> K - Group 1

Xenon -> Xe - Group 18

Magnesium -> Mg - Group 2

Hydrogen -> H - Group 1

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Both disinfectant and antiseptic kill harmful microbes and are the part of germicides.

The Disinfectant is the solutions and should be always be prepared in the well-ventilated areas. Wash your hands after the using any disinfectant, that including the surface wipes. Keep the lids tightly closed when they not in use. Spills and the accidents are more likely to happen when the containers are open. Do not allow the children to use the disinfectant wipes. Keep cleaning the fluids and the disinfectants out of the reach of the children and the pets.

Then Throw away disposable items like the gloves and the masks if they are to be used during the cleaning. that Do not clean and re-use

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2 years ago
Lichens that colonize bare rocks are an example of a pioneer
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Answer:

C. A hillside that has been cleared by a volcanic eruption.

Explanation:

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7 0
3 years ago
One of the major elements of natural selection is that all species have genetic A) digression. B) melanism. C) stability. D) var
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Answer:

See explanation

Explanation:

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An image of the full anatomy of the female reproductive system is shown in the image attached to this answer.

Image credit: topperlearning

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Which structures are parts of the central nervous system? Select all that apply.
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</span><span /><span>
</span>
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