What is one of the challenges facing a vertebrate paleontologist who is working with single, isolated bones and teeth? Why wasn’t this a problem at Hagerman?

This word for a bug or malfunction was popularized in the 1962 book into orbit by the mercury astronauts

Acivilization exists for several hundred yeaars, developing its own language. such a civilization probably has been: a. farming corn b. suffering from a lack of contact with the outside world. c. isolated by mountains or some other physical barriers. d. starving from lack of trade.

What does the map above tell us about the endemity of typhoid fever