what happens to marginal benefit as you consume more
units?

As units are consumed, the consumer often receives less utility or satisfaction from consumption. ... This is because the benefit decreases as the quantity consumed increases. Marginal benefits are the maximum amount a consumer will pay for an additional good or service.Jun 2, 2019

Explanation:

Make mine the Brainliest

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.