hermetic

"The contamination of the water supply caused many people to get sick. "

"The chef specialized his menu, separating the vegetarian dishes from the meat dishes. "

"The documents pertaining to my car insurance claim are now all submitted. "

"The leftovers were packed hermetically in a container to keep them fresh in the refrigerator. "

"I brush my teeth regularly to prevent them from turning yellow."

"The old book contained alchemical recipes for transforming common metals into gold, reflecting the practices of medieval alchemy. "

"My philosophy for dealing with difficult classmates is to listen carefully and try to understand their perspectives. "

"The box contained old photographs. "

"The scientists attributed the sudden increase in rainfall to climate change. "

"I have absolutely no influence over him."

"The scientist studied the effects of different types of soil on plant growth. "

"He will need lots of practice with the lines before he performs them."