D or B because they don’t live there
All of the fossils could be from fish,dinosoures,leaves, or plants. The reason why this could happen is because it could have happened thousand of years ago and the sea level could have been lower.
The movement is called convection, where warm material rises, then cools, then sinks back down.
I believe the answer to your first one is D) Sorghum
To your second question it is A) Rwanda
