Answers: 1
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, 26.06.2019 12:00, ayoismeisjjjjuan
Living organism in our word are connected to other variety of ways
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SAT, 27.06.2019 14:00, applejulianamoreno
Ricks boss often appriciates him for his work. how is rocks boss affecting his proformence
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