Which eruption or volcano type is likely to produce the most violently ejected pyroclastic fragments?
Stratovolcano
Elevation and ocean currents
The common geographic factor for Egypt and the fertile crescent were the big rivers, they made big alluvial deposits on their shores each year and allowed the people to have sufficient amount of food production. That opened the gates for civilizations to flourish in this places.
Answer:
No dinosaur fossils are found above the Cretaceous Paleogene boundary.
Explanation:
I think its B but possibly C