Ais the distance between the crests of successive waves.

What is the independent variable in this investigation? mass volume sample number substance density

Is laundry detergent an acid or a base?

Alidded glass container is filled with a colored gas. after a period of time, it is observed that the gas is uniformly spread throughout the box and that the movement has slowed considerably. next, a warm iron plate is carefully placed under the box. why is there resumed movement of the gas in the container?