Hi.
Your question would seem to lump scientists into the one group. There are many types of scientist doing many different types of research work.
Geologists look at rocks and strata to determine what the past was like.
Archeologist's search for clues in old civilizations or look for fossils.
Since science is the system of observed observation and quantifiable evidence we are reaching a point where we have a good understanding of things and how they fit together.
On the way to now they have cured many diseases and created a highly technical world.
The span of recorded history goes back 33d century BC with Cuneiform script of the former Sumer, Mesopotamian era.
So you can understaned it much more better and think about it!
4 billon years i think
Don't know much biology.
They Can tell us about how much thought God put into animals
So you can understaned it much more better and think about it!
So you can understaned it much more better and think about it!
by the density in which the bones accumalated equal out to
We may possibly know how Earth was created.
The Precambrian Super-Eon lasted from Earths creation 4.54 billion years ago until the Cambrian Period 542 million years ago. Some 3.998 billion years. This accounts for about 88% of Earth's history.
This is not known. Scientists don't know very much of what the surface of Pluto is like.
because scientists do not know much about them
Scientists have found facts by Etruscan life by Archaeology.