Potential energy due to an object's compression or extension
is called?

Other than earth, is also known to have magnetic pole reversal? a: venus b: mars c: earths moon d: the sun

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

What was the impact of the concordat of worms?