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Xelga [282]
3 years ago
10

If you wanted to make an instant cold pack, what kind of

Biology
1 answer:
Alex777 [14]3 years ago
3 0
You would need to have exothermic
Exothermic is when heat is being released

Hope this helps
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Explanation:

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From fossil evidence, you know two species shared a common ancestor approximately 50 million years ago. In comparing a known neu
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Answer:

Option c (2\times 10^{-9}) is the correct alternative.

Explanation:

Given:

Common ancestor,

= 50 million years ago

Base differences,

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= \frac{92}{50\times 10^6\times 1000}

= \frac{1.84}{10^9}

= 1.84\times 10^{-9}

or,

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Escherichia coli is classified as
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