Some students do a lab experiment to find g the accelerartion due to gravity. the value they came up with experimentally was 9.22 m/s2. the actual value for g is 9.81 m/s2. what is their percent error?

How do the kidneys affect homeostasis

As microwave light travels through a liquid, it moves at a speed of 2.2 x 108 m/s. if the frequency of this light wave is 1.1 x 108 hz, what is the wavelength of this microwave?

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: