Which part of the electromagnetic spectrum has the highest level of photon energy a. radio waves b. x-rays c. visible light d. gamma rays

15. give an example for some particles or waves that are moving faster than light in everyday life 16. what is a laser? 17. what is an oscilloscope? 18. what does it means practically that nothing is faster than light in vacuum? 19. what is vacuum?

The passing of heat through a material while the material itself stays in place. a. radiation b. conduction c. convection

The frequencies refer to the sample data collected from a population of interest when performing a hypothesis test comparing two or more population proportions.