Answer:
D
Explanation:
Im pretty sure it's this because they didn't have what we have now to learn about things they were unsure of.
Answer:
i think the 1950's
i dont know sorry if im wrong
Explanation:
Answer:
becoming drawn into a war in Europe
Explanation:
because it is
A professor admonishes his graduate student on the basis that her research may have failed to control her own expectations regarding the outcome of the study. the professor is suggesting that the student's research may not be objecive.