2 years ago

Why does it have nerves connected to your organs

1 answer:

8 0

Answer:

The nervous system helps all the parts of the body to communicate with each other. It also reacts to changes both outside and inside the body. The nervous system uses both electrical and chemical means to send and receive messages

Explanation:

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A graduated cylinder contains 17.5 ml of water. When a metal cube is placed onto the cylinder, it’s water level rises to 20.3 ml

MrRa [10]

Answer:

20.3-17.5=2.8ml 1ml=1cm3 vol= 2.8cm3

Explanation:

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3 years ago

What type of nuclear decay is shown by the reaction below?

pantera1 [17]

Answer:

B. Alpha

Explanation:

Alpha decays always split into an element and He.

Beta decays always split into an element and e- (eletrons).

Gamma decays always split into an element and radiation.

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3 years ago

5. Water is known to have a composition which is 88.8% oxygen by mass. If you had a

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Oxygen : 367*0.888=325.896
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2 years ago

I need help ASAP PLZ!!!! I’m having trouble with a question, “How does the particle theory of matter help you explain why cold w

Kamila [148]

Cooling a substance causes molecules to slow down and get slightly closer together, occupying a smaller volume that results in an increase in density. ... Cold water is more dense and will sink in room-temperature water.

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2 years ago

4. Identify What do scientists call a substance that forms during a chemical reaction?

ioda

Answer:

4. Reactant

5. Left

I hope this helps ❤️❤️

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2 years ago