Professor Smith has been studying the development of moral reasoning in a group of people over the last 30 years. All of her participants were 1 year old when she began her study. She intends to hand off her study to a younger researcher in the department after she retires next year. Professor Smith is conducting a:.a. fluid study. b. longitudinal study. c. cross-sectional study. d. cohort study.

LONGITUDINAL STUDY.

Explanation:

This is a research design that involves repeated observations of the same subjects over a short or long periods of time. As in the above, the same subjects have been studied since they were 1 year old.

texas governor sam houston opposed secession, but was unable to prevent it. in this speech, given prior to lincoln's election, he presents the argument that slavery would be safer within the united states than outside of it. it was a prescient argument, and one held by several other southern leaders.

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