This homework is confusing and and a lot of nonsense, please help me, brainliest will be given (this is mean to be Ethics but they don't have that choose)

1) what is the most likely number of aliens' civilizations in the Milky Way that could communicate with us?

2) how far away could the nearest aliens be?

3) Answer the following:
“We have seen no evidence of alien life, so there are no other civilizations in the universe other than ours.’’ Do you agree?

Which were accomplishments of jane addams? check all that apply. she established hull house. she founded the sierra club. she served on chicago’s board of education. she published a book of photographs showing the urban poor. she won the nobel peace prize in 1931.

Knowing that you will be punished for breaking mom's favorite dish is a function of the

Aresearcher conducting behavioral research collects individually identifiable sensitive information about illicit drug use and other illegal behaviors by surveying college students. the data are stored on a laptop computer without encryption, and the laptop computer is stolen from the researcher’s car on the way home from work. this is an unanticipated problem that must be reported because the incident was (a) unexpected (i. e., the researchers did not anticipate the theft); (b) related to participation in the research; and (c) placed the subjects at a greater risk of psychological and social harm from the breach in confidentiality of the study data than was previously known or recognized. according to ohrp, this unanticipated problem must be reported to the irb in which timeframe? promptlywithin 48 hourswithin 24 hourswithin two weeks