Question

beating the heat
kilauea rumbles and burps up lava every day. the scientists want to learn why. they need to get close to the fiery ooze. but how? lava is so hot that it can melt the bottoms of shoes.
rivers of burning lava flow from this volcano.
which question are scientists trying to answer?
why does lava come from this volcano every day?
how does lava melt the bottoms of their shoes?
what makes this lava look like a fiery snake?

Explanation:

The text states that Kilauea rumbles and burps up lava every day and scientists want to learn why. So the question they are trying to answer is related to the daily occurrence of lava from the volcano.

Answer:

Why does lava come from this volcano every day?