Necessary And Sufficient Conditions Or Antecedent And Consequent Flashcard | Flashcards-library.com

preceding a circumstance

the conclusion of a conditional sentence antecedent - If someone sees a virus, then that person uses a microscope

When people see viruses they must use a microscope

Whenever a virus is seen, a microscope has been used for that task

Every person who sees a virus uses a microscope

All viruses that are seen are seen by aid of a microscope

Any virus that is seen is seen with a microscope

People who look at viruses use a microscope to do so

In order to see a virus, a person must use a microscope

If a person sees a virus, then that person uses a microscope

Only when a microscope is used can humans see a virus

A person can see a virus only if they use a microscope to do so

To see a virus, a person must use a microscope

A microscope is required to see viruses

Unless a microscope is used, a person cannot see a virus

Except when a microscope is used, a person cannot see a virus

A virus cannot be seen until you use a microscope

Without a microscope, a virus cannot be seen.