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GarryVolchara [31]
3 years ago
6

What is the name of the fibrous loose-fitting sac around the heart?

Biology
1 answer:
Mars2501 [29]3 years ago
7 0

Parietal Pericardium.

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Answer:

hi-hi,

i believe the answer is that you'll create friction and thermal heat

Explanation:

https://www.khanacademy.org/science/physics/work-and-energy/work-and-energy-tutorial/v/work-energy-problem-with-friction

this is the video i watched to help answer your question

good luck :)

i hope this helps

**please let me know if this was not what you were looking for/incorrect or both**

have a nice day!

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