Astroids can form huge craters when they hit Earth
meteors
Pluto... Pluto...
astriods
An asteroid (not "astroid" - watch the spelling) and a meteoride is basically the same; if it has more than about 10 meters in diameter it is called an asteroid. A meteor is the name given to a meteorite that falls into Earth's atmosphere.
biomass can affect the earth
The primary affect on the Earth is on our ionosphere
Ununtrium doesn't affect the Earth.
it has a lot of craters caused by astriods or meteors i dont know the difference
We affect the earth by pollution
They don't affect the climate. They are a result of the climate.
The green house affect the earth of mealting the polar region;
The Moon doesn't significantly affect weather on Earth, and weather on Earth doesn't affect the Moon at all.