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inysia [295]
3 years ago
12

Why does the earth have different layers?

Biology
1 answer:
Rudik [331]3 years ago
4 0

Explanation:

because at is formed,the lighter part floats on the surface and the really heavy part (like iron and nickel in the core)sank to the middle

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Discuss the similarities and differences between the seeds’ vaults.
Aleks04 [339]

Answer:

Svalbard is a kind of insurance policy for other gene banks. Plant breeders and researchers depend on seed banks around the world to obtain varieties with useful traits that they need. If those seed banks later lose their own resources, because of natural or man-made disaster, the collections could be restored by getting the copies back from svalbard.

Explanation:

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2 years ago
When a two year old is admitted to a hospital why is it important to encourage the parent to bring a familiar object?
dusya [7]
When a child is taken to the hospital they are out of their regular routine and are some place unfamiliar . They are not familiar with anything so a familiar object may calm their nerves and give them a since of security
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4 years ago
Carbonhydrates are used by the body as a source of quick energy and are made up of
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Carbohydrates are composed of monomers or repeating subunits of simple sugars or monosaccharides, such as glucose, galactose etc.
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4 years ago
One degree of latitude on the earth's surface is equal to:
satela [25.4K]

\huge\boxed{\text{D.}\ 60\ \text{nautical miles}}

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Therefore, there are 60 nautical miles in each degree.

5 0
3 years ago
Which type of bond represent a weak chemical bond
Jlenok [28]

Answer:

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