Answer:
the answer is number 1 (fermentation)
Explanation:
it is a by-product of carbon dioxide
Answer:
B.Metal B has higher density than metal A
Volatile organic compounds are compounds
that easily evaporate at standard room temperature and pressure. They are
considered harmful to the environment if regulations are not followed. Examples
of this are:
Benzene
Ethanol
Benzopyrene
Ethenone
Acetic acid
Methane
Butane
Heptane
Pentane
