Does anyone know what does pouring about an inch higher? Don't judge me for asking this

What does it mean for a cell membrane to be selectively permable

In this experiment, the was intentionally manipulated. it is the independent variable. the dependent variables that were measured were the

Which statement best describes how the loudness of the sound affects the high-pressure region created by the sound wave? a. a louder sound has no effect on the pressure created. b. a louder sound means a high-pressure region that is higher. c. a louder sound means a high-pressure region that is not as high.