What constitutes a âSolâ cycle in the film âThe Martianâ. While the book uses the term, it does not explain the definition or exact length. Real-life NASA, however, does. One sol = one solar day. Mars Solar Days and 24-hr Clock Convention
Q: Index fossils are used to determine the _____ of the rock. a. age c. color b. makeup d. none of the above A: Index fossils are used to determine the age of the rock. Get an answer
If two rock layers have the same index fossils, then theyâre probably about the same age. You can watch a video about index fossils and how they are used at his link: [Insert a link to a video about using index fossils to match rock layers in different places.]