In addition to the idea that Jupiter has moons orbiting it, what other evidence did Galileo use to support Copernicus's model and disprove Aristotle and Ptolemy?

How did different parts of the united states feel about slavery

Summarize the work of famous environmental scientists of the past.

In the image, layer a is the topmost layer. layer c contains fossils from the precambrian era. layer b contains dinosaur fossils, and layer a contains fossils of mammals. which two statements are supported by this evidence? 1. mammals lived before the precambrian era. 2. dinosaurs and mammals existed in the precambrian era. 3. dinosaurs evolved after precambrian organisms. 4. precambrian organisms evolved after dinosaurs. 5. precambrian organisms were the first life-forms to become fossilized, according to this sample.