To provide for the exchange of oxygen and carbon dioxide between the atmosphere and the blood
Answer: There is no question.
Explanation:
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Answer:
To speed up a reaction
Explanation:
Heat, as well as catalysts, increase the reaction rate of some chemical reactions since they cause the enzymes or reagents in charge of carrying out the transformation to products to act faster and increase their kinetic energy of reaction.
Answer:
group 1, 2 and 3 tend to get rid of electrons and start to form compounds with groups 7, 6, and 5.
Explanation:
Answer:
Solids cant react to each other because they are the same room temperature
