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AnnZ [28]
3 years ago
14

Which of the following demonstrates the Commutative Property of Multiplication?

Biology
1 answer:
sp2606 [1]3 years ago
6 0

Answer:

3(4a-2)=12a-6

Explanation:

3x4a=12a

3x-2=-6

Therefore it's 12a-6

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The amount of blood ejected from the ventricle in a single contraction is called
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Answer: stroke volume

Explanation:

Stroke volume is the amount of blood ejected during ventricular contraction or for each stroke of the heart.

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1 year ago
Globalization of the economy is increasing because of which of these factors? Taking a exam & need help asap
s2008m [1.1K]
The correct answer is B) Treaties expanding International Trade


After the second world war, the world has gradually opened up to one another for trade and opportunities. 


We see that in the development of the World Trade Organization, as well as the NAFTA (North American Free Trade Agreement) between Canada, US, and Mexico and probably the most successful example in the European Economic Zone.
5 0
2 years ago
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Which statement is not true about prokaryotic cells? They are always single-celled organisms, and they never contain mitochondri
IRINA_888 [86]

Answer:

They lack a nucleus, but they do have ribosomes.

Explanation:

Prokaryotes are unicellular organisms that lack organelles or other internal membrane-bound structures. Therefore, they do not have a nucleus, but, instead, generally have a single chromosome: a piece of circular, double-stranded DNA located in an area of the cell called the nucleoid.

6 0
3 years ago
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Why are enzymes specific to a certain reaction?
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Enzymes bind with chemical reactants called substrates. There may be one or more substrates for each type of enzyme, depending on the particular chemical reaction. In some reactions, a single-reactant substrate is broken down into multiple products. ... The enzyme's active site binds to the substrate.
8 0
3 years ago
If each mark on the circle in the model above stands for approximately one day, in about how many days will the moon be in its l
Valentin [98]

Answer:

7 days.

Explanation:

In 7 days the moon will be in its last quarter phase. In the last quarter phase, the half part of the moon is illuminated and the other half is hide in darkness. The illumination of the sides of the moon provide information about the dates of the month. Last quarter phase is also called third phase of the moon. In this phase, the Moon is in quadrature and has the elongation of 270 degree. It is also the indication that the half cycle of the moon is completed and the other half is started.

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2 years ago
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