If the index of refraction for diamond is 2.42, what will be the angle of refraction in diamond for an angle of incidence, in water (1.33), of 60°?

Which is not one of the major climate zones? question 3 options: rain forest polar tropical temperate

Arunner is training for an upcoming marathon by running around a 100-m-diameter circular track at constant speed. let a coordinate system have its origin at the center of the circle with the x-axis pointing east and the y-axis north. the runner starts at (x, y) = (50 m, 0 m) and runs 2.5 times around the track in a clockwise direction.

Achlorine atom has 17 protons and 18 neutrons. what is its mass number? what is its atomic number?