How do epidemiologists use the concepts of frequency, pattern, and determinants to understand the spread of diseases?

Epidemiologists use the concepts to determine the spread of disease as they expand exponentially.

Explanation:

one of the important facets of any epidemic is that these diseases do not spread like moral.

They spread exponentially thus all the studies conducted on the are not on the biases of conventional numbers but are done on the basis of logarithm.

The logs are thus used along with the frequency of cases in an area, creating containment zones and also understanding the passage of the spread and where it will reach.

All these are the tactics used by them.

some american cities felt workers were being oppressed by business monopolies

map scale refers to the relationship (or ratio) between distance on a map and the corresponding distance on the ground. for example, on a 1: 100000 scale map, 1cm on the map equals 1km on the ground.