Given scientific fact as input, generate the question from this fact such that it can be answered from the input.

[EX Q]: Water leaves ponds and lakes through evaporation and also as outflow.
[EX A]: Water leaves ponds and lakes through evaporation and also as what?

[EX Q]: The love canal tragedy was an infamous example of industrial waste dumping.
[EX A]: Love canal was an infamous example of what type of pollution?

[EX Q]: About one-fourth of the blood pumped with each heartbeat enters arteries serving intestines organs of digestion.
[EX A]:
About one-fourth of the blood pumped with each heartbeat enters arteries serving what organs of digestion?