Blue planet is the third planet from the entire planet in the Solar System that we know the earth is very old, has reached the age of the earth 4.6 billion years old. Earth's distance from sun is 149, 6 million kilometers, or 1 AU (astronomical units). Earth has a layer of air (atmosphere) and the magnetic field is called (magnetosphere) which protect the Earth's surface from the solar wind, ultraviolet rays, and radiation from outer space. This air layer surrounds the earth to a height of around 700 kilometers. The air layer is divided into several parts, namely: Troposphere, Stratosphere, Mesosphere, Thermosphere, and Exosphere.
Forest is an area that has a lot of dense vegetation that contains, among other things: trees, shrubs, ferns, grasses, fungi and so forth. We have a vast forest areas and diverse species with a fairly high level of damage caused by forest fires, illegal logging, and so forth.
Forests are life forms that spread across the world. We can find a forest in the tropics and cold climates, in the lowlands and in mountains, on small islands or in the large continent.
