Sterilized containers to be used in storing your preserves and must have covers true or false?

True

Explanation:

When we use sterilized containers for storing preserves and it must have air tight covers because the cover protect the preserve from the contact of oxygen, moisture and other environmental components that can degrade or spoil the preserve.

Better sealing of the containers keeps the preserve fresh and protect from reaction with environmental factors.

Hence, the given statement is "true."

what's the matches?

cutting out negative people, changing their diets, exercising, taking off days from work or school, etc