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Lubov Fominskaja [6]
2 years ago
8

If you want to change the pitch of a sound, you have to change the ___ Question 7 options: volume speed amplitude frequency

Biology
1 answer:
charle [14.2K]2 years ago
8 0

The correct answer is frequency.

The pitch can be defined as the quality of sound produced by the rate of vibration producing it.

It is directly related to the the frequency of the sound wave. If the frequency is increased then its pitch will also increase and vice versa.

As for normal people it is a bit difficult to differentiate between the two but the musician are trained so they can differentiate the difference between the two even if the difference is 2 Hz




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The system that controls and coordinates the body through hormones is the ________.
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The system that controls and coordinates the body through hormones is the <span>endocrine system.</span>

<span>Endocrine system produces hormones and then these hormones transmit the messages to various cells within the body. Hormones have great importance in our body system and even our body is functioning due to hormones.  If hormones are disturbed it can lead to many diseases.</span>

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The diagram compares diffusion of sugar molecules and osmosis. Explain the difference between osmosis and diffusion in cells
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What is the difference between osmosis and diffusion? Osmosis is the movement of water molecules through the cell. Diffusion is the movement of molecules, such as oxygen, in and out of a cell. The process by which water molecules are able to diffuse through the cell membrane.

Explanation:

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3 years ago
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What does data mean for people involved in farming and agriculture?
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paleolithic went to neolithic and thats when the people started to build homes and boats etc

Explanation:

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3 years ago
(WILL MARK BRAINLIEST AND THANK YOU!) **EXTRA POINTS**
liberstina [14]

Answer:

This structure provides support and protection for plant cells = Cell Wall

This is a large, central fluid-filled structure that provides turgidity = Vacuole

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Hope this helps :)

Plz mark Brainliest :D

Explanation:

The giant blue thing is the vacuole

The thin yellow line is the cell membrane

The yellow and orange ball is the nucleus

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The correct answer would be the slide should be almost in focus when changing to higher magnifications.

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