Ammonia, widely used as a refrigerant & cleaner, is composed of hydrogen & this element
Under the oceans, this part of the Earth is generally only 3-5 miles thick
Chalk & limestone are naturally occurring forms of this compound, CaCO3
It's a piece of metal put in an electrical circuit to melt if current flow is too high
The fastest flying animal is the peregrine species of this bird of prey
The Weddell species of this sea mammal can stay underwater for over 40 minutes
In the night sky, Jupiter is the third brightest of the stars & planets, after these two
You add this element to copper & zinc to get bronze
"Ballroom of the Skies" is a sci-fi novel by this creator of Travis McGee
"The Other Log of Phileas Fogg" was a 1973 sci-fi retelling of this novel written a century earlier