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
Explain why the fossil record is incomplete and why fossils are not the only evidence that should be used in determining the phylogeny of a species. The fossil record is incomplete because not all of the fossils in the world have been discovered yet. More and more fossils are being found, however fossil evidence will never be totally complete. Fossils should not be the only evidence used to determine the phylogeny because it is not complete evidence.