H2o2 is one! I'm not sure about others.
sulfate-sulfur atom surrounded by 4 oxygen atoms
carbonate-minerals that contain carbon and oxygen
sulfide-compounds combined with element sulfur
halides-table salt is an example of this type of mineral
<span>Post-medieval people did not take the best care of their teeth. Poor diet combined with poor hygiene practices lead to tooth decay and tooth loss. Many people of the time were wholly unaware that poor oral hygiene can lead to other health problems so taking care of them was not a priority.</span>
Answer: high-pressure system
Explanation: