A researcher is studying the effect of caffeinated drinks on the activity level of ten-year-old children. Half of the children in the study drank caffeinated soda, and half drank non caffeinated soda. Neither the research team nor the children knew which drinks had caffeine and which drinks did not. The researchers were using

The researchers were using a double-blind design.

Explanation:

If both the research team and the children didn't know which drinks they were having, it would be a double-blind since none of them knew.

chavez's example shows that nonviolent protest can work well. it shows that one nonviolent man can stop a mob, which proves chavez's point and persuades people to protest nonviolently.

answer; regard the action of other people negatively;