Are the items in the list renewable or nonrenewable resources? choose n for nonrenewable resources. choose r for renewable resources. coal silver soil water diamonds

What is reflection, what is refraction, and what is diffraction. what some similarities or differences between the three.

The theory that light exists in quantized "chunks" was proposed in response to which of the following? a. electron interference patterns o b. discovery of planck's constant o c. the ultraviolet catastrophe o d. emission spectra

Outermost covering of the brain, composed of tough fibrous connective tissue