Random questionnn that prolly know will answer,,, is anyone here foing to coral glades???

Astudy group should stay around 3-6 people. true or false

What is the measure of ∠m? 81° 65° 53° 98° answer plz

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.