The control group is B and experimental group is A
it wouldn't be a present particle because those often end with a (ing) and can't be past or past participle because that means its already been done so its present
hoped I helped xD
C) matter is changed into various forms but the total quantity remains unchanged.
Things that occur in photosnythesis, would be water, heat, UV rays from the sun, humidity, and plants
hope this helps :P :)
<span>neutralizes the acid
hope it helped</span>