In the levels-of-processing model of memory, information that gets processed at a (such as accessing the meaning of a word or phrase) is more likely to be retained longer and form a stronger memory than information that is processed at a level (such as the visual characteristics of a word).

a) deeper; shallower

b) shallower; deeper

c) higher; lower

d) lower; higher

the independent variable, the one that is intentionally manipulated, is whether or not the car hits the barrier.

the dependent variable, the one that you measure the response in, is the distance that the washers travel.

i am pretty sure it is c because when people are closer together, they cannot move as freely. picture being in a mostly full elevator, for instance. the people are right next to you, and you can barely move.

measure their densities same density, same sub