druse

"My doctor recommended I take a calcium supplement to strengthen my bones. "

"The accumulation of snow made it difficult to open the front door. "

"The student used a microscope to see the tiny cells in the plant leaf. "

"The smooth surface of the kitchen table was perfect for setting the dinner plates. "

"Asphalt, composed of oil and sand, is a widely used material for roads."

"The cell membrane controls what enters and leaves the cell. "

"The bacteria multiplied in the extracellular fluid. "

"The sugar in the candy formed tiny, sparkling crystals. "

"The old stone building had a series of grotesque antique figures, or gargoyles, guarding its roof. "

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

"Hey, beautiful!"

"The aggregation of student scores showed a significant improvement in math this year. "