After stepping into a dark movie theater from bright sunlight, Maya initially cannot see well. After several minutes, her vision improves as her eyes adjust to the lower light level. Which process best explains this change?

A researcher gives participants a mild electric shock and measures the activity of the part of the nervous system that prepares the body for action. Which division of the nervous system is most directly responsible?
Javier learned to avoid touching a hot stove after accidentally burning his hand. The painful experience increased the likelihood that he will not repeat the behavior. This best illustrates
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