Answer: Rinse the petri dishes with hot water.
Explanation:
The chicken egg and shells are the biodegradable wastes but are expected to produce air and soil pollution. Generally the unhatched eggs and egg shells are disposed by the process of vacuum suctioning, using air separator. The eggshells can also be composted to a level where their membranes are made thinner to facilitate easy and fast decomposition.
Rinse the petri dishes with hot water is the correct option this is because of the fact that rinsing the petri dish will only clean the petri dish this is not associated with the disposal method of chick egg and shell.