What are 3d glasses made of?
two filters with vertical polarization
two filters with horizontal polarization
two filters with polarization axes that differ by 45°
two filters with polarization axes that differ by 90°

Ahypothesis is? close agreement by competent observers of observations of the same phenomena. a guess that has been tested over and over again and always found to be true. an educated guess that has yet to be proven by experiment. the long side of a right triangle. a synthesis of a large collection of information that includes guesses.

Which of the following is not am example of a polymer? protein nylon kevlar concreta

What is the rate of 12 liters of water moving through a water hose in 4.0 minutes?