Answer:Sensory adaptation
Explanation:Sensory adaptation occurs when our sensitivity to particular stimuli decreases because we have got used to it due to everyday exposure to that stimuli.
We become less aware of its impact eventhough it may still be there but we no longer pay attention to it and we are able to pay attention to other surrounding stimuli.
Answer:
b. a quasi-experiment
Explanation:
Based on the scenario being described within the question it can be said that the strategy that does not employ random assignment would be a quasi-experiment. This is a form of study that is used to estimate the casual impact that intervention has on a specific population without having to use random assignment to do so, unlike other forms of study.
How can a bill still be passed after it has been vetoed by the president?
congress can override vote against the president's veto