Zusammenfassung der Ressource
Geological History
- Bombardment (In
Regards to Earth's
Formation
- Bombardment: Is an event that happened
approximately 4.1 billion years ago from asteroids to
create craters.
- Geological
Time Scale
- Geological Time Scale: Is data in order that relates
back to geological time, that happened on Earth.
- Layers of the
Earth
- There are 4 main layers of the Earth which
are the crust, mantle, outer core, and inner
core.
- Stratigraphy
- The analysis and order of astrological
remains and layers.
- Fossil Record
- When fossils have been
analyzed and put in
order.
- Relative Dating
- The relative order of past events,
without really looking at their absolute
age.