Short story: "the pit and the pendulum" by edgar allan poe quiz

answer; /// the amount of material dissolved in a measure of liquid(concentration) the above statement is (true); /// good luck

practical process described pest part of scientific investigation.

because practical knowledge is powerful then therotical knowledge.

< > according to newton's third law of motion, forces always act in equal but opposite pairs. another way of saying this is for every action, there is an equal but opposite reaction.< >