Question

It is believed that during the late Cretaceous period sea levels rose drastically resulting in about a third of the Earth's present land masses being underwater. Which of the following types of evidence supports this theory?
A. dinosaur and bird fossils found in swamp areas
B. minerals and oil found in underground deposits
C. corals and marine fossils found in the Great Plains
D. volcanoes and igneous rocks found on the ocean floor

Answer 1

C. corals and marine fossils found in the great plains !!

Answer 2

From the information above i believe the answer is C. Hope this helped! have a good day