One way in which the settlements at Jamestown (1607) and Plymouth (1620) were similar is that both- were settled for religious freedom. were settled by the same people. were located in the Middle Colonies. had economies that supported mercantilism.

They were settled by the same people.  

Explanation:

Both Jamestown (1607) and Plymouth (1620) were similar because they were settled by the same people i. e. English men. Jamestown is the first place where first settlement of 104 English men happen and in Plymouth, English puritans settle there in 1620 for having a peaceful life. Both places has good geography and has great economies due to growing of cash crops on their fertile land.

this null effect is caused by a weak manipulation and ineffective internal validity. in a scientific study, as the one dr. morimoto is trying to perfom, internal validity refers to the confidence placed in the cause-effect relationship and to how well an experiment is done and able to eliminate confounding variables.        

answer; the values, beliefs, and assumptions about appropriate behavior that members of an organization share;