$3.073 billion and<span> $642.7 million</span>
4.70%. i believe it is, if not i apologize.
Answer:
D - Dementia is the most common cause of Alzheimer's disease
Explanation:
The answer is the Dinosaurs and the Pterosaurs.
The Jurassic Period follows Triassic Period. It is known as the Age of Reptiles. the land was dominated by the dinosaurs and the flying pterosaurs. Both groups are reptiles. Other animals and plants during this period have just recovered from the largest mass extinctions on Earth.
