Is how often you do something. so, if you go for a walk with your friends every day, then the frequency at which you walk is 7 days per week.
a. frequency
b. type

Smallest intensity of a stimulus that you can detect 50 percent of the time is

Madison lives near the ocean. she’s formed a hypothesis that increased concentrations of salt in the air speeds the corrosion of certain metals. if madison plans to test this hypothesis, she will have to deal with the following variables in her experiment: dependent variable: independent variable: one possible confounding variable:

What do we mean by the event horizon of a black hole?