Refer to the new Zella article, “doctoral student played a big part in first black hole photo“ based on the text, what is a system of large number of stars and planets?

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.

Matter that emits no light at any wavelength is called

Give me a example of a decomposer. explain what would happen if decomposers were absent from a forest ecosystem