An experimenter is interesting in the effects of chewing gum on memory. She devised an experiment in which two groups study lists of words, one while chewing and one while not. She then measures how many words that they can recall?

The correct answer to this open question is the following.

Although this question does not include a specific reference about what experiment it is referring to, we can say that scientists have found that chewing gum helps to increase concentration and improves memory. Some scientists say that chewing gum increases psychological attention, allowing the individual to better focus on the task at hand. They even affirm that chewing gum helps to reduce stress, which allows people to concentrate and perform better. So chewing gum is good when you are studying for an exam.

the correct answer is 2.

a slump in geology means a mass movement process of slope failure. a mass of rock or unconsolidated material drops along a slip surface. in other words, rock layers move a short distance down the slope. the slump block is an intact block (2), without any landslide material.

in this image, 1 is the surface of rapture (scarp), 2 the slump block, 3 main scarp (crown), 4 base of rapture with debris flow.

slumps are caused by clear cutting on unstable soils and the sagging of earth, in coastal areas they are due to wave infiltration.

answer; degradation ceremony;