The answer is C. They lower the activation energy of an elementary step of a reaction
This makes the reaction rate to increase since less energy is required to make a reaction occur.
Shaking a phone cord, strumming a guitar string, playing a trumpet
Answer:
The player ran 91.44m.
Explanation:
The problem gives you the total distance between goal line to goal line in feet, and the answer must be given in meters, so you should convert the distance the player run from ft to m, because the player run the same distance from goal line to goal line to scores the touchdown.
So, you should apply the following conversion factor:

The player ran 91.44m.
Answer: snake grass hopper and monkey
Explanation: i took the test and this is what i got
Answer is d. in hetrogeneous you can separate things from each other