The gravitational force between two bodies is proportional to the mass of the
bodies and inversely proportional to the
distance between the bodies. Express this
relationship mathematically.

Taylor's experiment: 1. accurately measured the speed of light 2. locked together the phases of two light sources so that the interference pattern would not shift 3. showed that man's reaction time was much slower than the speed of light 4. showed that individual photons have wave characteristics

True or false: the revolution of the earth creates day and night as it rotates around the sun

Which of the following is not a part of the respiratory system? a. pharynx b. trachea c. pancreas d. larynx hurrim timed