Answers: 3
SAT, 25.06.2019 22:00, hannah1571
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.
Answers: 1
SAT, 28.06.2019 14:30, christian2510
Aside form a students id, what is another card a collage student use to obtain discounts
Answers: 2
Which employment sector has the lowest number of workers....
Mathematics, 30.06.2019 05:00
Physics, 30.06.2019 05:00