ANY ONE WANT TO ZOOM??? I HAVE A BUNCH OF PEOPLE AND IM LOOKING FOR A STUDY BUDDY IF SOMEONE WANTS TO BE MY BF AND STUDY BUDDY

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.

Why are metamorphic rocks formed by contact metamorphism usually not dense or resistant?

Which economy enables demand for a product or service to drive all the businesses decisions business decisions are driven by demand in a ( an ) economy