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mrs_skeptik [129]
3 years ago
13

I need numbers 6 and 8..

Chemistry
1 answer:
ioda3 years ago
5 0
Farts are science and so is your brain do you are a f
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Fossil fuels are an important natural resource used by society. which of the following best describes fossil fuels? a. they are
ZanzabumX [31]

Fossil fuels are an important natural resource used by society and they are organic fuels derived from ancient plants and animals.

<h3>What are fossil fuels?</h3>

Fossil fuels are the natural resources means they are derived from the ancient resdue of plants and animale due to theor decomposition under high temperature and pressure.

  • Fossil fuel may be present in solid, liquid as well as in gaseous form so the given option (a) is incorrect.
  • This is the wrong assumption that in the fossil fuel we get the fossils of dinosaur, so option (c) is incorrect.
  • They are not inorganic fuels infact they are organic fuels.

So, fossil fuels are organic fuels derived from ancient plants and animals.

3 0
2 years ago
Read 2 more answers
Help please
Mars2501 [29]

Answer:

electron cloud charge of manganese=-5

Explanation:

atomic number=number of elecron +neutron number

DATA

Neutron NO.=30

atomic NO.=25

e=?

A=e+n

25=e+30

e=25-30

e= -5

6 0
3 years ago
Giving two reasons,classify air as a mixture or compound.
ollegr [7]
1.) Air can be separated into its constituents such as oxygen, nitrogen etc.

2.) Air has a variable composition because at different places different amount of gases are present in air.
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4 years ago
Blood plasma contains a total carbonate pool of 0.0252M.
zaharov [31]

Answer:

a what is the HCO3"/CO2 ratio

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Help pleaseeeeee. dbdb​
maks197457 [2]

Answer:

no way

Explanation:

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