How Long Ago Did Life Begin On Earth at Life

How Long Ago Did Life Begin On Earth. They have differing views about where life began —for instance, whether within a volcano or under the ocean floor. When did life first appear?

Another belief is that life’s building blocks first formed elsewhere in the universe and arrived here embedded in meteors. For one thing, huge rocks bombarded the earth for the first few hundred million years. ___ four point five billion what did the water vapor condense into?

Did John Stamos & Lori Loughlin Date Before 'Full House

It is distinctly possible that this date will change as more evidence comes to light. And because in a simulation some thing may be created to appear older and others newer, so we can’t rely on radioactive dating to assess the age of anything. Earth is estimated to be about 4.5 billion years old, and for much of that history it has been home to life in one weird form or another. ___ oceans scientist think life has evolved over hundreds of ___ of years?