If light enters your eye but does not properly form an image on your retina, which would you expect to happen?
a- everything would be completely dark.
b-your brain would get a signal for a blurry image.
c-your retina would not send a signal to your brain>

Which type of wave can travel without a medium

Erosion of the beach is normally a slow process. however, in certain situations, large chunks of shore may wash out to sea. what could cause this to happen?

If an astronaut takes an object to the moon the following is true (choose only one). a the mass will change but the weight will be the same. b both the mass and the weight of the object will be the same. c the weight will change but the mass will be the same. d both the mass and the weight of the object will change.