What is the Radius of the planet Earth's moon?

The Earth is almost, but not quite, a perfect sphere. Its equatorial radius is 6378 km, but its polar radius is 6357 km - in other words, the Earth is slightly flattened.

in a word, a scientific question is testable. a testable question is one that asks about objects, organisms or events found in the world around it

the eggs of the insects should be the first thing collected at the scene.

false