No caffein,there is a factor that must not be changed when conducting an experiment,known as controlled variable
Answer:
Last electron level
Explanation:
Valance electrons are always in the outside level!
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Answer:
In-spiration Respiration in trees releases energy stored in carbon compounds through a controlled process. Aerobic respiration uses O2 to oxidize organic compounds into CO2 and H2O. Energy released is stored within living cells as ATP, ETM, and a proton bank which are easily used for cell work.
Explanation:
You can put it into ur own words.
