Which square (a, b, c, or d) represents the repeating subunit of the polymer shown?

Select the three ways that the parallel-plate capacitor differs from a car battery.

An alien spaceship is 500 m above the ground and moving at a constant velocity of 150 m/s upwards. how high above the ground is the ship after 5 seconds?

What is a costume plot? why is it important to a film or theater production?