Pangaea began to break up into smaller continents, during the Mesozoic Era.
2. Look for a layer of sediment that is full of iridium.
This layer would represent the asteroid that scientists think hit Earth. The layer is the boundary in rock layers between the Cretaceous and Tertiary Periods.
Answer:
The prey are usually smaller than the predator so they don't have as much energy.
Explanation:
It would be inflammatory responses
Compaction to cementation to sedimentary
