The Earth

The Earth is the third planet from the Sun, fifth-largest and the densest of the eight planet in the Solar. It is sometimes called the earth as the World, Blue Planet, or by its Latin name, Terra. The earth is the only place in the universe where life have been existing. The planet formed 4.54 billion years ago, and life appeared on its surface with in a billion years. Since then, Earth's biosphere has primary altered the atmosphere condition and other a biotic condition on the planet. There are aerobic organisms on land. The physical properties of the Earth as well as its geologcal history and orbit, have allowed life to live during this period.

We can see the Earth took much more than a billion to be born. Nowadays many people live on the Earth's surface do not care and realize to the Earth, and it causes our Earthg get hotter. So wo should look after our would more than ever.


New vocabs

Dense = [adj] thick and close.
Terrestrial = [adj] ( tectonical ) ( of animals and plants ) living on the land or on ground,
rathere than in water, in trees or in the air.
Proliferation = [n] reapid increase in numbers.
permit = [v] to agree to ( another person's action );
to allow or lot ( let some one do some thing ).
Orbit = [v] to go round in space.
Persist = [v] to keep doing, thinking etc in spite of opposition or difficulty;
to continue asking, persuade etc.
Intervention = [n] (an) act of intervening ( in a quarrel etc. )
Luminosity = brightness
Inexorable = [adj] ( of people ) impossible to persuade by request or entreaty
Deplete = [v] to make smaller in amount, number etc.
Eliminate = to get rid of; to omit or exclude.