chaology

"During class today the professor delivered an interesting lecture."

"The dry-stone wall used a large, flat through to support the top stones. "

"Professor Smith, the head of the history department, gave a fascinating lecture on the Roman Empire. "

"The dog seemed happy, seemingly wagging its tail excitedly. "

"The weather forecast for today predicts rain and strong winds, so I should bring an umbrella to school. "

"The chaotic character consistently disrupted the classroom with unpredictable outbursts and a complete disregard for the rules. "

"The random movements of the children in the playground made it hard for the teacher to keep track of them. "

"The sewing patterns helped me make a dress that looked exactly like the picture. "

"There are eight planets in the solar system."

"To explain a chapter of the Bible."

"My teacher explained the new math concept, and I understood it perfectly. "

"a mathematical problem"