Answer:
you wouldn't expect to find fossils due; Still, the Alvarezes' hypothesis faced another hurdle: No dinosaur fossils had been found any higher than 3 meters below the K-T boundary, a gap which equates to about 100,000 years. Most researchers concluded that the dinosaurs went extinct before the asteroid impact and that they died off gradually.
Answer:
The pros
Explanation:
The different types of energys
This is the total value of goods produced and services provided in one year.
Answer:
1 and 4
Explanation:
cause i got it wrong and thats the right answer