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☆☆☆☆☆The size of the earth's inner core is about 15 percent of the earth's mass.
You're ball is also dropping.
I'm pretty sure Galileo Galileo
both hemispheres on Earth experience different seasons. but only the part of earth near the equator have only one season and it's hot which is the tropical areas.
the proximity of the earth, moon, and sun. The moon reflects the light of the sun, but it can't do that if it's in the earth's shadow, or partly in the earth's shadow.
A lunar eclipse can only occur at the time of Full Moon.
refraction changes the way objects look because it makes the objects look larger
no
hard tennis ball
Ozone layer envelops the earth. It protects us from harmful UV radiation of the sun.
what can be the constant in the paper plane experiment
