1. What year did the United States establish a global quota for immigrants

Which anatomical feature would you expect to find in the fossil remains of a nocturnal species?

The declining axolotl population in mexico city is an example of in overcrowded cities. a. the surpassing of support capacity b. changes to natural environments and native species c. the lack of safe homes and tenured spaces d. the effects of a growing urban heat island

What are the answers for the following questions?