In what direction did energy move after the big bang? A. Inward
B. All direction
C. North
D. South

Which of the following is an example of motion in two dimensions?

Calculate the volume of this regular solid. what is the volume of the cone? round your answer to the nearest hundredth

Two waves maximally constructively interfere at a point in space. among the options below, select the possible value of their phase difference at that point in space.a. zerob. πc. π/2d. not determinable by the information provided