Which statement about electric force is true? a) it is a purely attractive force. b) it is a purely repulsive force. c) it is both an attractive and a repulsive force. d) it is neither an attractive nor a repulsive force.

If you have a bowl with six apples and you take away four, how many do you have? anyone take a guess and post it. lol getting rid of my account might as well do it with some fun

What is the thinnest soap film (excluding the case of zero thickness) that appears black when illuminated with light with a wavelength of 480 ? the index of refraction of the film is 1.34, and there is air on both sides of the film. express your answer in nanometers. hint 1. how to approach th

Wind and moving water provide energy. question 1 options: chemical mechanical thermal none of the above