Aconvection cell is best described as
a. an occluded front
b. a common weather pattern
c. a process within an air mass
d. a loop of moving air caused by temperature differences

need to see circuit to get time constant

molecules are free to separate from each other and will take on the shape of the container. molecules move completely at random and high speeds. they vibrate in a fixed position and do not move around much. molecules expand to the edge of their container.