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Alex17521 [72]
3 years ago
7

Suppose a sound wave with a frequency of 444 Hz combined with a sound wave with a frequency of 436 Hz. How many beats would you

hear in one second?
Biology
1 answer:
Tatiana [17]3 years ago
3 0

Answer:

Explanation:

The sound wave has a wavelength of 0.773m.

Explanation:

To solve this problem we have to use the wave equation that is given below:

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How is a model of the carbon cycle different from the actual cycling of carbon in an ecosystem?
Lerok [7]

Answer:

The biological carbon cycle is not only faster than the geological carbon cycle. The amount of carbon taken up by photosynthesis and released back to the atmosphere by respiration each year is 1,000 times greater than the amount of carbon that moves through the geological cycle on an annual basis.

Explanation:

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3 years ago
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What exercise requires that the knees always stay in line with the toes throughout the jumping phases of takeoff and landing?
Tasya [4]

Answer:

The correct answer is - power step-ups.

Explanation:

Power step up is an exercise that involves an individual to stand upright and lift ur chest and tuck chin in. Put one leg on box or step and forcefully push that leg into the air and put the leg softly on the box or step and again push this leg now in air forcefully and softly put another leg on the box, repeat this again and again.

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Thus, the correct answer is - power step-ups.

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3 years ago
In vertebrates with a double-loop circulation as illustrated in Figure 27–4, the loop that passes through the lungs is responsib
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3 years ago
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Which system connects the lungs to the heart?
Brums [2.3K]
Hello,

Here is your answer:

Your answer is the circulatory system!

The circulatory system connects the veins all around the body so the blood can be transported around the body.

Your answer is Circulatory system!

If you need anymore help just ask me!

Hope this helps!
8 0
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Evolution is change in a population over time and includes the gene pools of that population. How does biogeographic
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Answer:

4 option sir

Explanation:

step by step

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