ASAP pls answer right and I will mark brainiest

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.

True or false when elements combine to form a mixture, the resulting chemical properties may be very different from those of the elements that make it.

The combining of light nuclei is called blank. blank as in not actually blank. you know what im tryin to say.