A mountain with a melting glacier has a stream with a waterfall. The waterfall fills a lake at the base of the mountain. Where is the water coldest?
glacier stream waterfall lake
Question: A mountain with a melting glacier has a stream with a waterfall. The waterfall fills a lake at the base of the mountain. Where is the water coldest?
A. glacier
B. stream
C. waterfall
D. lake
Answer: