Drew learned that glass is made from sand. He found a pile of sand, but it did not look or behave much like glass. He tried reshaping
the pile of sand and pressing on it, but he could not turn it into glass. Why could Drew not make the sand into glass?
A. The grains of sand were too closely packed together.
B. The sand needed to start out looking more like glass.
C. Glass is solid, so the sand needed to be frozen.
D. Making glass from sand requires a chemical reaction.