Answer:
c) necessary because chronic infection can lead to cervical cancer
Explanation:
Answer:
Group 4
Explanation:
<em>The control group in this case would be those students in </em><em>group 4.</em><em> </em>
<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.
<em>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.</em>
Insulin. Although it is made in the pancreas, insulin is the hormone.
Geologists can often match up rock layers over distances.
