PLEASE ANSWER THIS IF YOU HAVE AN OCULUS!! Do you have to be near the oculus to cast from it?

(SORRY I know this is not school related but I REALLY need to know this and my browser is not helping)

Astudent is given an assignment to demonstrate diffraction. he takes a photograph of a straw in a glass of water. the straw appears bent at the water level. which best describes this example? a) this is a good example of diffraction. b) this is an example of dispersion and not diffraction. c) this is an example of refraction and not diffraction. d) this is an example of reflection and not diffraction.

Describe the function of the endomembrane system? what organelles are involved?

A100 kg running back runs at 5m/s into a stationary linebacker. it takes 0.5 for the running back to be completely stopped