The decrease in reactant concentration per unit time in a reaction is a measure of the
O overall reaction.
O reaction rate.
O reaction mechanism.
O heterogeneous reaction.

for step 7 table c on the lab "newtons law of action"   the average time it took the car to travel .25 meters   was 1.92 seconds.

the average time it took the car to travel 0.50 meters was 2.61 seconds

hope this : )

answerleaving cheese out to get moldy;