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46 squared or times itself equals 2116.
why is it important to repeat an investigation several times?
1 times itself
410 = 1,048,576
magnetic field .
The Earth's magnetic field. This is proven by measuring the magnetic orientation of the rocks as you move away from the Mid ocean Ridge.
Yes. In historical times , clay pots have shown that the earth's magnetic field has reversed.
1.) The age of the rocks- the oldest ones are found further away from the original mid-atlantic ridge. 2.) Magnetic clues. The rocks with iron in them have shown that the Earth's magnetic field has reversed itself several times. It is imprinted in the rock.
It can reapeat several times!
No. Pluto is several times smaller than Earth.
Uranus is several times larger than Earth.