Earth is estimated to be approximately 4.6 billion years old. Life appeared early in the history of Earth, but metazoans multicelled organisms did not appear until about 600 million years ago. If the history of Earth were compressed into a single year, about when would metazoans appear? A) late January B) mid- December C) late September D) late November

Question

Quizplus · Accepted Answer

If the history of Earth was compressed into a single year, then 600 million years would be equivalent to late November.

Earth Is Estimated to Be Approximately 4