The correct answer of the given question above would be the last option: PERFORMING AN INVESTIGATION. Since Chou is curious about the effects of magnets on growing plants, she decided to compare it and do a little comparison of the effects by doing an experiment. And performing an investigation is the scientific practice the Chou did.
The Tang & Song/Qin Dynasty
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Offer prayers to God, who is the only god you should worship
this is the only one i know an got right but im not sure what the other two are
The Populists believed that the federal government needed to play a more active role in the American economy by regulating various businesses, especially the railroads.
