What can you infer from the fact that metals are good conductors of electricity? A. electrical appliances made of metal are dangerous B Most electrical wiring is made of metal C all non-metallic objects, like water and the human body, are poor electrical conductors D metals also make good insulators

As you move from right to left on the periodic table the atomic radius fill in the blank

Mary is conducting an experiment on how pollution affects plant growth. how can she ensure that her data are reliable?

Two people each hold the end of a rope and create waves by moving their arms up and down. this wave is best classified as a transverse wave because a) both the rope particles and the wave are moving in the same direction. b) the wave is moving up and down as the particles of the rope move horizontally. c) the wave is moving horizontally as the particles of the rope move up and down. eliminate d) the wave is moving in a parallel direction with the motion of the person's arms.