Earth

Whose calculation of the size of the earth's diameter was almost exact?

More Questions from Earth
What imaginary line divides the Earth's northern and southern hemispheres?
Reveal Answer
In what month does a "Milk Moon" occur?
Reveal Answer
What is the solid form of water?
Reveal Answer
What periods of the Earth's history had glaciers covering a lot of the Earth?
Reveal Answer
Who issues severe weather advisories in the U.S.?
Reveal Answer
What word means a mild or moderate temperature?
Reveal Answer
How cold does it need to be outside before it can snow?
Reveal Answer
What is the natural process by which rocks break down into smaller chunks?
Reveal Answer