What determines how much total kinetic energy something has?

What is the most appropriate method of gaining weight (muscle mass)

Which statement is a physical property? becomes moldy quicklyeasy to digestconducts electricity poorlydoes not burn

Where is the nictitating membrane found? a. between the eyelid and the eyeball b. between the retina and the optic nerve c. between the outer and middle ear d. in the organ of corti in the middle ear