A diagram contains rectangles that there area is equal to the frequency of variables.
… it is part of a super content called eouraisa
I would say that in very fast moving water such as in a river, the cobble size could be transported because cobbles are 64-256mm so are quite big and in a quiescent stream won't move much but in a freshet say in a steep mountain stream they can be rolled along such as I observed in the local streams at a mining town during the Hurricane Fifi in Honduras in 1974.
Answer:
Geographers tend to use dot maps represent population distribution.Dot map use one dot to represent a number of the population.
Explanation: