When looking down into the Grand Canyon, we are really looking all the way back to the early history of Earth Grand Canyon Chapter 4: Geologic Time Concepts.
Definition of “fossil” A fossil is defined as any remains, trace or imprint of a plant or animal that has been preserved by natural processes in the Earth’s.
Radioactive Carbon-14 Dating of Meteorites and Lunar Materials Caitlin Schnitzer Mentor: Timothy Jull, Ph.D. Department of Geosciences.
Making the MOON David J. Stevenson Physics Today November 2014.
Radioactive Carbon-14 Dating of Meteorites and Lunar Materials
