Cosmic rays could do that, the scientists argue, and much evidence should be awaiting discovery in the rocks and fossils of ancient Earth.
(much evidence; should be awaiting; discovery in the rocks and fossils of ancient Earth) (the scientists; argue; ) Context(the scientists argue,List([27, 47))):(Cosmic rays; could do; that)
the scientists argue,List([27, 47))
much evidence the scientists Cosmic rays
should be awaiting argue could do
discovery in the rocks and fossils of ancient Earth
that