Alpine lake had low water levels this spring although the lake is usually at full level by late spring. Rangers were planning on letting water out of the lake in the fall so that ice will not damage docks and other structures around the lake. The water levels were high enough in the fall so they proceeded in lowering the water level by 10 feet.. When are the water levels higher in spring or during the summer?
----
Answer: in spring

Two farmers from the same village raised animals. The village was situated in a hot climate. They took the animals to graze on pastures nearby. Tom took his animals to a silvopasture, while Bill took his to a grassland. Which farmer had more animals putting on weight faster?
----
Answer: Tom

Cindy has a ball of iron. She measures its density then drops it in a vat of hydrochloric acid. Ashe then removes the irom from the acid noting that the acid ate away as a good potion of the iron. To her suprise however the density of the iron remained constant. Will a solids density decrease or stay constant when some of it reacts to a chemical?
----
Answer:
constant