Question

Theories about the formation of the earth

Answer 1

there are believes that earth is formed by cooling of lava

Answer 2

Answer:

The core accretion model. Approximately 4.6 billion years ago, the solar system was a cloud of dust and gas known as a solar nebula. Gravity collapsed the material in on itself as it began to spin, forming the sun in the center of the nebula. With the rise of the sun, the remaining material began to clump up.Nov 1, 2016