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what is it

2006-09-26 01:56:58 · 9 answers · asked by sexy lass 1 in Science & Mathematics Astronomy & Space

9 answers

i have to answer this come on everybody suppose what earth is!
come on are from another planet or you did'nt know what you are steping into well i feel bad for this guy so Earth is (often referred to as the Earth, the earth, or Planet Earth) is the third planet in the solar system in terms of distance from the Sun, and the fifth largest. It is also the largest of its planetary system's terrestrial planets, making it the largest solid body in the solar system, and it is the only place in the universe known to support life. Accepted scientific theory states that the Earth was formed around 4.57 billion years ago[1] and its largest natural satellite, the Moon, was orbiting it shortly thereafter, around 4.53 billion years ago.

Since it formed, the Earth has changed through geological and biological processes that have hidden traces of the original conditions. The outer surface is divided into several tectonic plates that gradually migrate across the surface over geologic time spans. The interior of the planet remains active, with a thick layer of convecting yet solid Earth mantle and an iron core that generates a magnetic field. The atmospheric conditions have been significantly altered by the presence of life forms, which create an ecological balance that modifies the surface conditions. About 71% of the surface is covered in salt water oceans, and the remainder consists of continents and islands.

There is significant interaction between the Earth and its space environment. The relatively large moon provides ocean tides and has gradually modified the length of the planet's rotation period. A cometary bombardment during the early history of the planet is believed to have played a role in the formation of the oceans. Later, asteroid impacts are understood to have caused significant changes to the surface environment. Changes in the orbit of the planet may also be responsible for the ice ages that have covered significant portions of the surface in glacial sheets.

The Earth's only natural orbiting body is the Moon, although the asteroid Cruithne has been erroneously described as such. Cruithne was discovered in 1986 and follows an elliptical orbit around the Sun at about the same average orbital radius as the Earth. However, from the point of view of the moving Earth, Cruithne follows a horseshoe orbit around the Sun that avoids close proximity with the Earth.

2006-09-26 02:06:31 · answer #1 · answered by Anonymous · 0 0

Earth (often referred to as the Earth, the earth, or Planet Earth) is the third planet in the solar system in terms of distance from the Sun, and the fifth largest. It is also the largest of its planetary system's terrestrial planets, making it the largest solid body in the solar system, and it is the only place in the universe known to support life. Accepted scientific theory states that the Earth was formed around 4.57 billion years ago[1] and its largest natural satellite, the Moon, was orbiting it shortly thereafter, around 4.53 billion years ago.

Since it formed, the Earth has changed through geological and biological processes that have hidden traces of the original conditions. The outer surface is divided into several tectonic plates that gradually migrate across the surface over geologic time spans. The interior of the planet remains active, with a thick layer of convecting yet solid Earth mantle and an iron core that generates a magnetic field. The atmospheric conditions have been significantly altered by the presence of life forms, which create an ecological balance that modifies the surface conditions. About 71% of the surface is covered in salt water oceans, and the remainder consists of continents and islands.

There is significant interaction between the Earth and its space environment. The relatively large moon provides ocean tides and has gradually modified the length of the planet's rotation period. A cometary bombardment during the early history of the planet is believed to have played a role in the formation of the oceans. Later, asteroid impacts are understood to have caused significant changes to the surface environment. Changes in the orbit of the planet may also be responsible for the ice ages that have covered significant portions of the surface in glacial sheets.

The Earth's only natural orbiting body is the Moon, although the asteroid Cruithne has been erroneously described as such. Cruithne was discovered in 1986 and follows an elliptical orbit around the Sun at about the same average orbital radius as the Earth. However, from the point of view of the moving Earth, Cruithne follows a horseshoe orbit around the Sun that avoids close proximity with the Earth.

2006-09-26 02:04:46 · answer #2 · answered by Kenneth G 6 · 0 0

Earth (often referred to as the Earth, the earth, or Planet Earth) is the third planet in the solar system in terms of distance from the Sun, and the fifth largest. It is also the largest of its planetary system's terrestrial planets, making it the largest solid body in the solar system, and it is the only place in the universe known to support life. Accepted scientific theory states that the Earth was formed around 4.57 billion years ago[1] and its largest natural satellite, the Moon, was orbiting it shortly thereafter, around 4.53 billion years ago.

2006-09-26 01:58:56 · answer #3 · answered by DanE 7 · 0 0

The Earth is the third planet from the Sun in our Solar System. It is the planet we evolved on and the only planet in our Solar System that is known to support life.The Earth is about 7,926 miles (12,756 km) in diameter. The Earth is the fifth-largest planet in our Solar System (after Jupiter, Saturn, Uranus, and Neptune).

2006-09-26 02:03:37 · answer #4 · answered by kindle_beauty24 1 · 0 0

The Earth is a consciousness and reality generating machine. One of many.

2006-09-26 08:11:40 · answer #5 · answered by Applecore782 5 · 0 0

A planet

2006-09-26 02:03:52 · answer #6 · answered by ***&&*** 3 · 0 0

earth?
well depending on what you believe in...
i believe the earth is a planet (amone a many) and we live here among many creatures. (why i don't know)

2006-09-26 02:01:34 · answer #7 · answered by Anonymous · 0 0

a planet

2006-09-26 02:04:07 · answer #8 · answered by Jojo 4 · 0 0

a planet

2006-09-26 01:58:40 · answer #9 · answered by ddbird 2 · 0 0

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