<h2>Humidity.</h2><h2>Age of bread.</h2><h2>Container.</h2><h2>Type of Bread.</h2>
Explanation:
In order ti study and develop an experiment to calculate the rate at which bread turns moldy, we need to set proper variables that have to be relate with the subjects. They should be indicators of the study.
It can affect the developing of a global marketplace affect American workers because they can be employed or unemployed. Depending on the marketplace it can affect the economics and where the money is coming from.
