Question

how long ago do scientists believe the continents formed pangaea?
about 135 million years ago
about 180 million years ago
about 300 million years ago
about 4.5 billion years ago

Explanation:

Scientists believe that the super - continent Pangaea formed about 300 million years ago. This is based on geological and paleontological evidence such as the matching of rock formations and fossil distributions across different continents.

Answer:

C. about 300 million years ago