Which statement below is true about ocean currents? a. warm ocean currents move towards the equator while cold oceans currents move away from the equator. b. warm and cold ocean currents do not have a predictable pattern. c. warm ocean currents move away from the equator and cold ocean currents move towards the equator. d. all ocean currents move toward the equator.

Although longitudinal waves can travel through all media types what is the disadvantage of this type of wave transmission? a) he efficiency of he wave transmission is greatly diminished as the media becomes less dense b) the oscillation of one set of particles has a huge impact on neighboring particles c) particles become too close together as they bump into each other making it more likely to hit other particles down the line