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ivann1987 [24]
4 years ago
5

What is the approximate population of humans on Earth now

Biology
1 answer:
Jlenok [28]4 years ago
6 0

Answer:

According to google its 7.2-7.5 billion. 6 billion is the approximate population of humans on Earth now .

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Which of the following is an example of an organ in a plant?
Ilia_Sergeevich [38]

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As I think Option C is the correct one.

Explanation:

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Cauliflower, broccoli, brussels sprouts, cabbage, and kohlrabi are all the same species of plant. What is responsible for the di
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If you want to change the pitch of a sound, you have to change the ___ Question 7 options: volume speed amplitude frequency
charle [14.2K]

The correct answer is frequency.

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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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