Answer:
number 4 is puncture
five is amputation
six is laceration I think
number 2 is incision
that's all I know
Do you have the sentence where the author uses the word?
<h2>Answer:</h2>
Option B is correct.
B. start a chemical reaction
<h2>
Explanation:</h2>
Activation energy is the amount of energy that is needed to start a chemical reaction. To start a chemical reaction we have to provide this amount of energy. Different type of catalyst are used to lower the activation energy and catalyze the reaction.
