About the formation of earth
Answers
how was earth form?
ans÷when the gasses pressure helium and hydrogen are mix one blast we said as Big bang theory .when blast they divided small particle earth was form by small particle.
Earth appears as a big blue ball from space. Earth is the only planet in the solar system that has water. Nearly 70 percent of Earth’s surface is covered by water. The blue color of Earth comes from large oceans and water bodies on its surface.
Earth is believed to be 4.5 billion years old. The age of Earth is calculated using radioactive decay and carbon dating. These methods are used to calculate the age of rocks and organic matter, which provide us with an approximate idea of the age of Earth.
The age of Earth is divided into 4 eons: Hadean, Archean, Proterozoic, and Phanerozoic.
Earth is almost spherical in shape with flattened poles and a bulging equator. The circumference of Earth around the equator is larger than at the poles. The diameter of Earth at the poles is about 7,899.83 miles, but around the equator, it is about 7,926.41 miles.