Activation energy is the minimum quantity of energy that the reacting species must possess in order to undergo a specified reaction.
for example , striking a match on the side of a matchbox provides the activation energy, in the form of heat produced by friction.
Answer: Male 3
You can see which ones match up.
Hope this helped! :))
An intrusion is the action of intruding or intruding. I hope I helped a little!! :-)
