|
Post by shawnturner on Jan 6, 2018 11:09:28 GMT
Hi, 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. ... Earth's rocky core formed first, with heavy elements colliding and binding together. Dense material sank to the center, while the lighter material created the crust. Thank you, For More Reference: B2B Marketing Campaign Examples
|
|