1. How did destruction of Southern railroad tracks affect the Civil War? A. It blocked the South from trading with the North. B. It helped standardize the size of train tracks in the South, c. It hindered transportation of Souther goods and soldiers. D. It gave the North more materials with which to build its own railroads.​

According to subpart d, research with children may be eligible for exemption when: the children will be asked to complete a surveythe research involves the use of educational teststhe children will be interviewed by the researcher.the research with children will involve participant observation with researcher interaction.

Which of the following statements about the effects of subliminal stimuli is most accurate? subliminal stimuli have no effect on attitudes or behavior. subliminal stimuli can lead people to vote for political candidates they do not support. subliminal exposure to thirst-related words can lead thirsty people to drink more. subliminal stimuli can lead people to violate deeply held values.

When individuals with a stake in an issue affecting them begin to propose and develop solutions to a problem, they engage in