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The crystals were formed underwater, and scientists are trying to explore the cave as fully as possible.
This is more difficult than you might imagine. Since being drained of water, the cave’s temperature has risen. It now sits at a constant 150 degrees Fahrenheit. The humidity hovers around 99 percent. These are punishing conditions and limit the amount of time researchers can work there.
. A team led by an Italian scientist named Paolo Forti designed a special suit for people to wear while working in the cave.
It's too hot in here! I can't think!
Let's invent a suit to keep them cool!
What was drained? What does the author mean by "sits?" How are the researchers being "punished?"
What does "designed" mean?
What does "circulates" mean?
It contains 44 pounds of ice, which cool the water that circulates around the wearer’s body in tubes to keep him or her cool.
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