Our earth is 4.9 Billion years old. And it’s future age is also about 5 billion years. It is a part of sun. But now our earth has been changed a lot. The humans on earth has been arrived on earth from these last 750 Million years ago. The earth has taken too much time to develop his shape in this beautiful nature. But human has develop his own in these 750 million years.
Our earth has 78% Nitrogen, 21% Oxygen, 0.9% argon and 0.1% other gases included in this. Our earth has a shape of looking like egg. Our earth has a size of 12,750 km in diameter. Our earth has a gravitational force in negative direction. The gravitational force size is 6,400 km from the core of the earth. The earth has 71% water and the 29% land. But from all the water,only 1% water is usable for us. The other water has consists NaCL which human body can’t digest and can occur vey big problems. The wood is the biggest natural resource founded on the earth. The moon is a part of the earth that has made from a biggest story behind in this. But now the earth’s temperature is changed by human activities and growth
The dinosaurs on the earth live at the past of crores years from now. They live in the very big population on earth. Then a big asteroid named CHICXULUB arrived on the earth and hit the earth. The asteroid destroyed the earth at a very big threat. The dinosaurs been depleted and the small mammals on the earth were been live below the earth. They been all survived. And they were been developed after and after. They all mammals are converted into monkeys. And they monkeys were converted into humans. And they humans are now us on earth. But human has threatened his earth at a very big level. We need to secure our earth to be pollution free. We need to reserve our earth by becoming anti-Plastic. We need to reserve our planet. We need to reserve our natural resources. The humans have increased, but the earth has decreased.
Arshii Sangar 