4. Which of the following correctly represents the relationship between the input and the outcome variable?
a. There is no relationship between the variables
b. The higher the force the lower the pizza temperature
C. The lower the force the lower the volume
d. The higher the force the higher the pizza temperature
5 A control in this experiment is:

Velocity is a description of both speed and direction, therefore it - a vector - a force arrow - the same as acceleration - a magnitude

Lin yao looks at the back of a spoon. how should she describe her reflection? upside down and smaller upside down and larger right-side up and smaller right-side up and larger

First answer marked as brainiest which is the correct equation describing the first law of thermodynamics? a) when the internal energy of a system changes, it equals the amount of heat added plus the work done. b) when work is done by the piston, it is equal to the heat added plus the change in internal energy of the system. c) when heat is added to the system, it is equal to the amount of work done by the piston plus the change in internal energy of the system.