Which of the following forces are most closely related to firm effects within a pharmaceutical industry?

How is sound energy produced a. vibrating objects b. objects being heated c. temperature differences d. stationary objects

Selma made a diagram to compare convection and radiation. which label belongs in the area marked x? must involve temperature differences between substances or objects only occurs when molecules are in direct contact involves the movement of fluids based on density differences can occur where there is little or no matter

The energy of a photon is equal to (what) times (what) of the photon.