A group used in a study or in an experiment, which does not get treatment by the scientists and is used as a foundation to determine the functions of the other tested subjects is known as the control group. The control group is only found in an experimental investigation.
Because it was a better economy and they had better sciences
Portuguese, it was 1431 while en route to the indies
Answer:
Rule of omission
Explanation:
The rule of omission also referred to as free editing is generally a rule that reminds a person that any information of an event is always partial and not the complete version of the event. In this light, it is important to consult other sources of information to broaden your knowledge of the events by adding more details to your already existing evidence.