Write an argument lauren can use to convince carmen to stop texting and driving.

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.

What is 7/81 as a percentage? round your answer to the nearest tenth of a percent.

+++30 points me in a society that favors economic equity over economic freedom, who would benefit? explain