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In order for a chemical reaction to take place, a certain amount of _____________ must be present. A. heat B. friction C. chemicals D. energy

I NEED THE ANSWER LIKE..RIGHT NOW!!!!!!!!

User Nokturnal
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2 Answers

7 votes

The right answer is energy

User Donato Azevedo
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1 vote
I believe it'd be energy. 
User Sergiu Damian
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