4 years ago

I need help with the one with the pen on it

2 answers:

5 0

The human body is organized at different levels, starting with the cell. Cells are organized into tissues, and tissues form organs. Organs are organized into organ systems such as the skeletal and muscular systems.

Pavel [41]4 years ago

5 0

Q: What is the job of your heart?
A: Your heart is sort of like a pump, or two pumps in one. The right side of your heart receives blood from the body and pumps it to the lungs.

Answered this just to help out. I seen that your question was answered.

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kaheart [24]

200 ml is 1/5 of a liter, so the answer is five times the number of moles present in the solution. 0.6 moles/0.2 liter = x moles/1.0 liter. Solving for x gives 0.2 x = 0.6 or x = 3.0 M

so the answer is c

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3 years ago

Please anyone answer this question

Ainat [17]

Answer:

A, 18.4 and 34!

Explanation:

The Burette seems to have ~18.4 of the liquid? substance in it, and the Measuring Cylinder seems to have ~34 of the liquid? substance in it. So, it is A! :]

Hope this helps!!

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3 years ago

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castortr0y [4]

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3 years ago

What inert (noble) gas structure do hydrogen and carbon atoms have in sodium chloride?

vampirchik [111]

The answer above is correct (I took a test on this)

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3 years ago

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navik [9.2K]

They use experimental investigations where they manipulate variables

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3 years ago