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Bingel [31]
2 years ago
11

When gases move from an area of higher concentration to an area of lower concentration, it is known as ________.

Biology
1 answer:
ivolga24 [154]2 years ago
5 0
It is known as diffusion.
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3 years ago
How big are sharks and how long can they get?
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7 0
3 years ago
Taenia saginata/Taenia solium are commonly known as tapeworms. true or false
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Taenia saginata/Taenia solium are commonly known as tapeworms is a <u>true</u> statement.

Explanation:

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3 years ago
The semilunar valves of the heart open at the onset of the ejection period. Approximately what percentage of the stroke volume i
mr Goodwill [35]

The percentage of the stroke volume is ejected during the first quarter of systole will be approximately 60% to 65%

<u>Explanation:</u>

The time interval between the atria contraction and the relaxation of ventricles are called as a Cardiac cycle. Systole denotes the heart contraction during the blood pumping. Diastole refers to the heart relaxation when the blood is filled in the heart chambers. The total blood is not fully pumped by the ventricles.

Instead they will pump only a proportion of blood in each of the cardiac cycle.  The ejection fraction refers to the proportion of the intraventricular volume that is received as a output in circulation process. A human with normal heart functioning can have approximately 60-65%. This is known to be stroke volume. The blood volume that is ejected is strove volume.

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2 years ago
Match each item with the correct description.
DIA [1.3K]

Answer:

Stratosphere-characterized by strong,steady wind.Troposphere-responsible for earths weatherIntrusive Igneous Rocks-formed from magma cooling…Crust- made of mostly silicon dioxide  Metamorphic rocks- formed when heat and pressure…

Explanation:

4 0
2 years ago
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