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3 years ago

13

How can teens demonstrate good physical fitness to their families?

2 answers:

NemiM [27]3 years ago

7 0

D. By taking the stairs instead of the elevator

Vlada [557]3 years ago

3 0

Answer:

by taking the stairs instead of the elevator

Explanation:

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Your digestive system breaks down and absorbs food.<br><br> A. True<br> B. False

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Chelsea is in the hospital after injuring her knee in a bike accident. During a visit, her sister shows her the newest photos of

Brrunno [24]

Answer:

serotonin.

Explanation:

Her feelings of love, trust and warmth in her overruled the pain due to her surgery. So her brain focused on that, instead of the post-surgical pain, so the focus was on the positive emotion. Researchers also claim that Serotonin has been known for a long time that it can help successfully in reducing pain.

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4 years ago

A cube of sugar has a mass of 30g and occupies an area of 4cm2 with a height of 2cm. Calculate the density of the sugar

Masja [62]

Answer:

$\frac{15}{4}$ g/cm³

Explanation:

As, Density= $\frac{mass}{volume}$

Mass= 30g

Volume= length×width×height

or

Volume=area×height

Here, area=4cm² and height=2cm

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3 years ago

Why are vitamins essential to good health?

Marta_Voda [28]

Vitamins are essential for bone health, and skin repair.

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