Acitizen can best stay informed about global events by

a.
watching the same cable news channel every day
b.
reading the international news section of a local newspaper every day
c.
picking up news from conversations with friends
d.
watching, listening to, and reading a variety of sources

Why have the aztec ruins in mexico city not been dug up?

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

Where is sub-saharan africa located?