Monday, 11 October 2010

The Universe - Earth

Our Living Planet - Earth

Earth is the 3rd planet and the only living planet in our Solar System. The Earth is now at about the age of 4.6 billion years old ( it reaches its half life ). So it means that the Earth's so old. Though, it's not so old if we compare it to the Universe. The Earth's age is only 1/3 of the age of the Universe. The Earth has the right position in the solar system. It's not so far or so near to the sun, and so we have enough water and the right temperature for LIVES to be existed.

Lives have existed
millions of years ago from small molecules contact with lightning and some other elements. The high energy from volcanoes, lightnings and ultraviolet radiation could help drive chemical reactions more complex. The molecules gained the ability to make copies of itself. If something destroys the ability, the line broke out and some species might not be produced. As we can see, nowadays some animals are extinct and some are going to that end line and so sad they'll not be produced again even in the millions of years. And so we really have to take a good care of our environment if we don't want our beautiful planet to be damaged...

Thanks for reading...

Written by,
Monineath

4 comments:

  1. So do you know if the 2012 movie is true?

    Vannyde,

    ReplyDelete
  2. it's not true it's just a movie that is made for people to pay more attentions on the environment

    ReplyDelete
  3. Your letter is so nice right...

    vorleak

    ReplyDelete