Most restaurants serve suggested serving sizes for one person.

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

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

What was the first instrument to ever record an earthquake?