<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.
The answer is A, when quoting a character the actions and physical interjections are without quotation marks. You also must end your quote with either a comma or period after the closed quote.
