In 1783 antoine lavoisier showed that the heat produced by respiration was comparable to the heat produced when charcoal was burned. this experiment shows the similarity between respiration and
a. boiling
b. combustion
c. ignition
d. melting

B. Combustion

Lavoisier’s oxygen theory of combustion was one of his most notable contribution to science and earned him the title of the “father of modern chemistry”. He recognized the combustible property of oxygen and that phosphorus and other metallic elements increased in terms of weight when burned.  

Heyhonestly, probably not. humans have always had a tendency to waste things. whether it's food, cosmetic, infrastructure, or our abandoned constructions,the landscape is littered with the refuseof man. archaeology wouldn't be a developed discipline if humans didn't leave things behind. in a way it makes us human

hope it mark me as brainlieast.

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