• What affects the speed of sound?

1 answer:

6 0

Answer:

The material effects the speed if sound.

Explanation:

A denser material whose atoms are tightly packed will quickly transfer energy as they are close to each other than mediums like air.

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mote1985 [20]

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statuscvo [17]

Answer:

ground

Explanation:a conductor connected directly to the earth is called a ground

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lapo4ka [179]

I would say B. A stable home and varied activities

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MAXImum [283]

In the Atlantic Ocean

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soldi70 [24.7K]

Answer:

its two valence electrons

Explanation:

Calcium is a group 2 element with two valence electrons. Therefore, it is very reactive and gives up electrons in chemical reactions.

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