In the March issue of the journal The Scientist, Rockwell argues that living cells have adapted over billions of years to the low-levels of natural radiation which is present in most every rock and bombards the planet from space.
(natural radiation; is; present in most every rock) (natural radiation; bombards; the planet; from space) (Rockwell; argues; that living cells have adapted over billions of years to the low-levels of natural radiation; L:In the March issue of the journal) Context(Rockwell argues,List([49, 64))):(living cells; have adapted; over billions of years; to the low-levels of natural radiation)
Rockwell argues,List([49, 64))
natural radiation natural radiation Rockwell living cells
is bombards argues have adapted
present in most every rock
the planet from space
that living cells have adapted over billions of years to the low-levels of natural radiation L:In the March issue of the journal
over billions of years to the low-levels of natural radiation