Answer:
Explanation:
You could try to say how helpful they are what they are and what they do
They will subtract to form a combined wave with a lower amplitude
A particle that is smaller than an atom or a cluster of particles.
Answer:
Chemical change
Explanation:
A chemical change is what happens. The food digested changes smell due to some enzyme the has acted on the food which catalyzes the rate of digestion. The enzymes acts on the food in order to speed up the rate of the reaction (digestion) and in turn causing the smell.
2/5 = .4
.4*100= 40%
Alex spends more time
