How does a mirror affect the path of light?

Light rays change direction when they hit a mirror.

Light rays travel in a direction parallel to a mirror.

Light rays strike a mirror in a perpendicular direction.

Light rays approach a mirror in a straight line and then reverse direction.

Which substance is a steroid? cholesterol fatty acid monosaccharide trans fat

Let the ed50 of a recreational drug be defined as the amount required for 50% of a test group to feel high or get a buzz. if the ed50 value of ethanol is 470 mg/kg body mass, what dose would a 70 kg party goer need to quickly consume in order to have a 50% chance of getting a buzz? 235 mg 470 mg 32,900 mg 35,000,000 mg

8) warming your hands by a fire is an example if which heat transfer? a. conduction b. convection c. radiation d. none of these