Option 3: children given water to drink
Answer:
Explanation:
A control group in an experiment is a group separated from the rest of the experiment where the independent variable being tested is not exposed. It is the group not receiving the treatment.
This machine was called the cotton gin
<em>Hope this helps!! Have a good day c;</em>
Answer: Moving forward, if the aggregate-goal score after two legs is tied, there will be two 15-minute periods of extra time. And if no further goals are scored during extra time, a penalty-kick shootout will take place to determine which team advances
Explanation: hope this helps :D