The variable is the factor that is changed or manipulated; the dependent variable is the factor that depends on the independent variable. control

independent

hypothesis

theory

Which of the following is not a part of the respiratory system? a. pharynx b. trachea c. pancreas d. larynx hurrim timed

Agas expands from an initial volume of 0.040 m^3 and an initial pressure of 210 kpa to a final volume of 0.065 m^3 while its temperature is kept constant. how much work is done by the system?

What is friction? how does it affect the motion of an object?