In paragraph five, which uses a metaphor for what television is like to the author?

Gettysburg address question. what is the purpose of this address?

The primary purpose of a certificate of confidentiality is to: allow law enforcement to investigate abuse cases.protect researchers from disclosing conflicts of interest.prevent subjects from knowing the purpose of a study.protect identifiable research information from compelled disclosure.

What are some examples of native americans were impacted by colonization in america