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ludmilkaskok [199]
3 years ago
11

What regulates the menstrual cycle?

Biology
1 answer:
zaharov [31]3 years ago
5 0
Increase and decrease in oestrogen and progesterone.
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A chemical equation is shown below. Which substance below is NOT a product in this equation?
Reika [66]

Answer:

you didnt give us the equation

Explanation:

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3 years ago
Which of these is a pure substance? a. diamond b. salt c. ocean water a only a, b, and c a and b b and c
Sloan [31]

The answer is a. and b.

Diamond is pure carbon(C). Salt is pure sodium chloride (NaCl). Ocean water can contain a number of different elements mostly Water (H2O) and sodium (Na)

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Do you think the processes that form and shape the small stream bed are similar to those that form and shape the Grand Canyon? W
NARA [144]

Answer:

Yes.

Explanation:

Yes, the processes that formed and shaped the small stream bed are similar to the process of formation of Grand Canyon because both small stream bed and Grand Canyon formed by flowing of river. Water flows through rocks and finally formed Colorado River. so we can say that both small stream bed and Grand Canyon formed due to the same process i. e. flowing of water.

7 0
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What is the evolution of a dog
andreev551 [17]

Answer:

Dogs were probably domesticated by accident, when wolves began trailing ancient hunter-gatherers to snack on their garbage. Docile wolves may have been slipped extra food scraps, the theory goes, so they survived better, and passed on their genes. Eventually, these friendly wolves evolved into dogs

Explanation:

6 0
3 years ago
How did robert hooke contribute to the cell theory?
Blizzard [7]

Answer:

<em>Read explanation.</em>

Explanation:

Robert Hooke defined what a cell, in other words, he gave that name to what we now know as a "cell".

How he came up with that name is simple, and doesn't involve science or biology itself. All happened when he was looking to a sample of oak bark, and saw this tiny enclosed structures, that reminded him of a cell.

Hope it helped,

BiologiaMagister

5 0
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