Why can a liquid change to take the shape of its container but not expand to fill the container itself?

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

Two polarizers are oriented at 24.0∘ to one another. light polarized at a 12.0-degree angle to each polarizer passes through both. what is the transmitted intensity (%)?

Suppose a wire with a current is pushed upward by a magnetic field. how would the wire move if the direction of the current reversed? explain your answer.