Answer:
Group 4
Explanation:
The control group in this case would be those students in group 4.
<u>The control group during an experiment is a group that does not receive the treatment administered to other groups and as such used as a standard for measuring the effects of the treatment on other groups. </u>Whatever differences that exist between the control group and the various treatment groups is attributed to be as a result of the treatment administered to the groups.
In this case, group 4 only used warm water for washing their hands instead of the hand sanitizer/soap used by the other groups. Whatever differences found out in the bacterial count in their respective culture swabs can be attributed to the effects of the hand sanitizer/soap.
The answer is False. Carbohydrates are made up of proteins. Hoped I helped. :)
Obsidian, pumice, and scoria have fine grained or no visible crystals because they were formed.
a) (<u>Cooled fast</u>/Cooled slow)
b) (inside/outside)
c) (above the Earth's surface/below the Earth's surface)
d) (intrusive/Extrusive)
