Answer:
Sounds travels in transverse waves requires a medium to travel through
Because potassium is a gas that can evolve
Carbon dioxide it should be water oxygen
Respiration. That is the process.
Answer:
Explanation:
A reactant is a substance that is present at the start of a chemical reaction. The substance(s) to the right of the arrow are called products . A product is a substance that is present at the end of a chemical reaction.
h2 + 02 = h2o
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