Scientists find the fossilized remains of a dinosaur in the bottom rock layers of a research site. They find the fossil of a mam

Question

3 years ago

7

Scientists find the fossilized remains of a dinosaur in the bottom rock layers of a research site. They find the fossil of a mam

mal in the middle rock
layers. What can be concluded from this evidence?
A mammals lived on earth before dinosaurs
B dinosaurs lived on earth before mammals
C dinosaurs and mammals lived on earth at the same time
D mammals caused the extinction of the dinosaurs

Biology

1 answer:

san4es73 [151] · Answer 1 · 2022-02-04T10:27:24+03:00

san4es73 [151]3 years ago

7 0

B, the lowest layer is a dinosaur fossil, therefore the mammal fossil was after