HEL! Which of these best describes a scientific law? A rule made by a government A rule that does not depend on observable evidence A statement which varies under the same conditions A statement about how things act in the natural world

a charge 3q is at the origin, and a charge −2q is on the positive x axis at x=a. part a where on the x-axis would you place a third charge so it would experience no net electric force? enter an expression for the exact answer, which will involve a square-root sign. (do not enter an approximate decimal answer.)

beta is electron from nucleus

something from nucleus has changed, but charge must be same for cons of charge

in most common fires, oxygen is needed for an oxidation reaction to takes place. the combination of oxygen with any element as fuel can create fire and combustion will occur especially if wood, light materials and other combustible things are combine with oxygen.