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Montano1993 [528]
3 years ago
9

While running, leg muscles work to move leg bones, and the skin helps to

Chemistry
1 answer:
Greeley [361]3 years ago
5 0

Answer:regulating body temperature

Explanation:

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True or false cells are the building blocks of life on earth
Rzqust [24]
That statement is true.

Reason: If you are familiar with the cell theory, the cell theory states 3 things:

- All living things are made up of cells
- Cells are the basic unit of life
- Cell comes from other cells


Any living things are made up of cells- which is why cells are considered the building blocks of life on Earth.


Hope this helps!! :)

6 0
3 years ago
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What is an anyhdride?
Varvara68 [4.7K]

Answer:

Anhydride, any chemical compound obtained, either in practice or in principle, by the elimination of water from another compound. Examples of inorganic anhydrides are sulfur trioxide, SO3, which is derived from sulfuric acid, and calcium oxide, CaO, derived from calcium hydroxide

Explanation:

<h3><em><u>examples</u></em><em><u>.</u></em></h3>

1)acid anhydride.

2)basic anhydrides.

<h3><em><u>reactions</u></em><em><u>. </u></em></h3>

1)reaction with water

(CH3CO)2O + H2O → 2 CH3CO2H.

4 0
3 years ago
Anybody good in chemistry? pls look at my last question pls.​
Cerrena [4.2K]

Answer:

I think the answer is test tube 2

4 0
3 years ago
How does monochlorination work? Please describe with an exampel.
Sunny_sXe [5.5K]

We have to explain monochlorination.

Monochlorination is the process to introduce one chlorine atom in any organic compound.

Generally, monochlorination takes place by replacement of proton from organic compound. To do chlorination, Cl₂ or HCl is used as reagent.

Inntroduction of  one Cl-atom in any organic molecule takes place through free radical mechanism.

The monochlorination of benzene is shown here:


6 0
3 years ago
Which change does not increase the speed of reaction between zinc and hydrochloric acid?
Mademuasel [1]
Any factor that causes molecules to collide more frequently speeds up the reaction rate. This is achieved by an increase of the reactants concentration, surface area, raised temp. , raised pressure of gaseous reactant, or an addition of catalysts to the reactant

3 0
3 years ago
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