Science

What tool do people at sea use to measure distance with echoes?

More Questions from Science
Which planet of our solar system has the most known moons?
Reveal Answer
What are plants that live for three or more years?
Reveal Answer
Which is the ability to maintain steady conditions internally?
Reveal Answer
How many rings does the planet Saturn have?
Reveal Answer
In which constellation was the first double star observed?
Reveal Answer
What breed was Dolly, the cloned sheep?
Reveal Answer
What are produced in the anther of a flower?
Reveal Answer
What is the final stage of ecological succession called?
Reveal Answer