matrices

"Archaeologists carefully dig in the dirt, looking for clues about past civilizations. "

"The mitochondrion in each cell acts like a tiny power plant, converting the food we eat into energy that our body can use. "

"The teacher used a rectangular whiteboard to draw a diagram. "

"The alchemists sought to transform lead into gold."

"The student is representing the country of France in the class presentation. "

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

"Proper respiration is important for good health, so I make sure to take deep breaths during my morning exercise routine. "

"The mitochondria in our cells are like tiny power plants, turning the food we eat into energy. "

"The bacteria multiplied in the extracellular fluid. "

"The large oak tree surrounding the picnic area provided welcome shade. "

"strengthen a muscle"

"My daughter is fascinated by dinosaurs and wants to study paleontology in college. "