Earth
From where does 90% of the water vapor in the air come?
More Questions from Earth
What ongoing process allows water to be constantly recycled?
Reveal Answer
One needs to travel to which state in New England to see the highest tides?
Reveal Answer
What event happened when water droplets were on a spider's web but it hadn't rained?
Reveal Answer
Which of these is the first step in the making of a fossil?
Reveal Answer
Which of these is the best way meteorologists track big storms such as hurricanes?
Reveal Answer