(I’m not sure if the 1st question is correct)
What was a brief goal of their studies?
Darwin thought that evolution took place over hundreds or thousands of years and was impossible to witness in a human lifetime.
What did they observe?
Peter and Rosemary Grant observed evolution happen over the course of just two years.
What did they conclude?
That natural selection can be seen within a single lifetime, or even within a couple of years.
Answer:
Shawnee
Explanation:
Its the only one thats not listed in the Five Civilized Tribes!
Hope this Helps!
One of the items was their secret weapon ( bulldogs)
decline of trade on the silk road