structures

"Mathematics helps us understand the relationship between different shapes in our daily lives. "

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

"The asteroid belt consists of a collection of dust, rubble, and minor planets."

"to concentrate rays of light into a focus"

"The aquifer's underwater supply of fresh water is crucial for the town's water system. "

"The flowers were artificial, and he thought them rather tacky."

"This painting shows little organization at first glance, but little by little the structure becomes clear."

"The teacher structured the lesson with a clear introduction, activity, and conclusion. "

"The engineer needed to perform many calculations to design the bridge. "

"The heavy box underlying the lighter one caused the whole stack to wobble. "

"The information about the project deadline resolved my uncertainty; now I know what needs to be completed. "

"The oppressive tax laws made it difficult to start a small company."