Answer:Earth formed around 4.54 billion years ago, approximately one-third the age of the universe, by accretion from the solar nebula. Volcanic outgassing probably created the primordial atmosphere and then the ocean, but the early atmosphere contained almost no oxygen.
Explanation:
Earth formed from debris orbiting around our sun about 4 ½ billion years ago. That is also the approximate age of the sun, but it is not the beginning of our story. The story really begins with the Big Bang nearly 14 billion years ago, which spewed hydrogen atoms throughout the universe.
When embarking on a project, Keith Harding uses sketches.
The correct answer for the question that is being presented above is this one: "d. clustering." The <span>prewriting technique that can help you look at a subject from several different angles is that of clustering. Clustering is a prewriting technique that will hep you look at the subject in different angles you want.</span>
To keep people out of the rain or heat or for all the different variety of colors <span />
