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Komok [63]
3 years ago
13

The inner planets—Mercury, Venus, Earth, and Mars—are believed to have been formed by _____.

Biology
1 answer:
Oxana [17]3 years ago
7 0
Proto planets I believe or gasses
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cnidarians

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Cnidarian is a phylum of organisms that comprises of the simplest forms of multicellular organisms. Examples of cnidarians includes; coral animals, jellyfish, and sea anemones among others.

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Because water is becoming scarce

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Due to over using, global heating, etc. water is lessening.

I hope this helps :)

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Many similar specialized cells working together make up an?
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<span> it makes a tissue: a group of similar cells that work together to perform a specific job in the body.</span>
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The table below shows the number of chromosome pairs for various organisms.
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