3 years ago

Hi!! can somebody help me with this question?

Chemistry

1 answer:

bogdanovich [222]3 years ago

4 0

Answer:

B: Barnacles ride on a gray whale's back to obtain food, and the hale is not harmed.

Explanation:

I got it right on Edge.

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Answer:

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Explanation:

Formula

Joules = m * c * delta (t)

Givens

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m = ?

c = 4.19

Δt = 63 - 18 = 45

Solution

28242 = m * 4.19 * 45

28242 = m * 188.55

m = 28242 / 188.55

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