Bella leaves her office building only to find it is raining. She returns to her office and gets a trash bag out of the supply cabinet. Using a pair of scissors, she cuts the bag so that she can put her head and arms through the bag without getting wet. In using the trash bag as a makeshift rain jacket, Bella has overcome

Functional fixedness.

Explanation:

This can be explained to be a cognitive bias or a mental disorder that a person see an object to be working in a particular way. That is why Bella in the scenario above did not see her trash bag for on trash disposal; she was reasonable enough to use it to save her current situation.

However, some people see it important to have fixed functions for things to a certain point, because the failure from it can cause confusion, doing more harm that can leave him hospitalized or even dead in some cases i.e doing more harm than good to the said person.

they protect against unsafe foods and medicines being sold

explanation:

answer; calendar;