What is the number of protons, neutrons, and electrons in an isotope of Titanium (TI) with a mass number of 50

Why do scientists look for patterns in the world? a. patterns can explain observations. b. patterns never change, no matter what. c. patterns are easy for scientists to detect. d. patterns are all the same, through all time.

What is i fracture in the crust called when land move up, down or sideways

As light moves from one material into the next, which of the following affects how much the light waves will refract, or bend? angle at which the ray strikes the medium color of the material density of the material temperature of the light wave