Answer:
Idea, A, C
Explanation:
Because the idea hadn't formed to a theory because it had little to no evidence and A and C show the two continents connecting previously and explains that these animals couldn't of swam or flew all the way across the world supporting his idea of pangea.
Answer:
Climate, enviroment, geography, and available resources
Explanation:
What makes the difference between the different Native American cultures were largely impacted by their climate, enviroment, geography, and available resources .
yes it is right according to my research