Which words or phrases from these excerpts are the best ones to use when describing the Paleo-Indian migration? Choose and list three words or phrases. What time period is discussed?

Paleoanthropologists believe that the predominant diet of our earliest omnivorous ancestors consisted mostly of

Awaiver of the requirement for documentation of informed consent may be granted when: the investigator has no convenient place to store signed consent forms separate from the research datathe only record linking the subject and the research is the consent document and the principal risk is a breach of confidentiality.potential subjects might find some of the research questions embarrassing, personal, or intrusivethe subjects are literate in their own language; however, they do not read, write, or speak english

What’s the reason for not digging up aztec ruins in modern mexico city