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Mnenie [13.5K]
3 years ago
12

1. By examining the fin of a primitive fish, scientists

Biology
1 answer:
mr Goodwill [35]3 years ago
8 0
They might have a common ancestor.
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How are<br> elements,<br> compounds,<br> mixtures alike?
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A compound contains atoms of different elements chemically combined together in a fixed ratio. A mixture is a combination of two or more substances where there is no chemical combination or reaction. ... Mixtures contain different elements and compounds but the ratio is not fixed nor are they combined via chemical bonds.

Explanation:

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What is 5,000,000km in scientific notation
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3 years ago
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3 years ago
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