What factors influenced American public opinion about the war?

personal ties to their native countries
Imperialism and the Scramble for Africa
propaganda from France and Great Britain
American economic ties with the Allies

The graph shows a student’s data from an investigation about plant growth in five plants of the same type.

Which of the following contributed most to making the items listed in the box

Micah is studying child behavior in playgrounds throughout the world. he wants to see how the children react when teachers select the same child to be the first to use each piece of equipment. which approach is micah is using?