Give an example of a different variable that might be useful to use to stratify when we want to examine George School students' hours of sleep.

The slope of a velocity time graph over any interval of time gives the during that interval

Which best describes how fluids change as they travel through different portions of the convection currents? they change to solids at the outer portion of the convection currents. they change to solids at the inner portion of the convection currents. they become more dense at the outer portion of the convection currents. they become more dense at the inner portion of the convection currents

Which of the following are guidelines to follow for obtaining accurate observations