What is the best definition of concentration camp? a type of prison where people were forced to do hard labor and many people were killed

a fenced and guarded area in a city where Jewish people were forced to live

the Nazi takeover of Jewish businesses and synagogues

the mass killing of a group of people based on their race or religion

Gettysburg address question. what is the best line from the address? why do you think so?

Which shows the best path to find the number of centimeters in 1 yard?

According to ohrp, a problem is an “unanticipated problem” when it meets which of the following criteria: unexpected, related or possibly related to the research, suggests that the research does not put the subjects or others at greater riskunexpected, related or possible related to the research, suggests the research puts subjects or others at greater riskunexpected, unrelated to the research but still occurring with a subject, suggests the research puts others at greater riskexpected, related or possible related to the research, suggests the research puts others at greater risk