Earth or the galaxy. Im sorry if i’m wrong But this is my answer
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In an observational study, we measure or survey members of a sample without trying to affect them. In a controlled experiment, we assign people or things to groups and apply some treatment to one of the groups, while the other group does not receive the treatment.
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Answer:
"The pen is mightier than the sword" is a saying that many people learn as children. Of course, it means that ideas that are expressed in writing can be much more consequential than violence. Words can influence and inspire countless people, and they can live on indefinitely.
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but why................m..