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andreev551 [17]
3 years ago
7

Hello:) how to do 3?:)

Physics
1 answer:
Alecsey [184]3 years ago
4 0

Answer:

A

Explanation:

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PLS HELP ASAP (no links)
nikklg [1K]

Answer:

The mass goes down

Explanation:

Because mass is the quantity of matter contained in a substance And Volume is the space occupied by a substance. So when the volume is less the mass decreases

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3 years ago
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What injuries could occur due to incorrect movement and handling of equipment with any sport or activity? (Select ALL that apply
NeTakaya
Sprains/Strains, tears to muscles, tendons ligaments, not hypothermia bc thats when you get really cold and not dehydrated
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The most likely models of the planet Mercury indicate that more than half the planet may be composed of________.
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Explanation:

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3 years ago
Sketch a reaction progress curve for a reaction that has an activation energy of 22 kj and the total energy change is -103kj.
crimeas [40]

Answer:

Do find the answer in the attachment herein.

Explanation:

From the attached diagram:

I. Activation energy = Activated complex - ∆H(reactants)

Activation energy = 162-140 = 22Kj.

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8 0
3 years ago
Using the right amount of significant figures, calculate the answer to the following problem, 15.33879 + 15.555
MAXImum [283]

Answer:

there are 7 significant figures

Explanation:

15.33879+15.555

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mark me as brainliest plyyzzz

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