Because they believed in Christianity which the nazi party did not agree with
All sources will have some element of bias in them due to the fact that they are products of a specific person's (or specific people's) views. The best ways to deal with bias are 1) to acknowledge the bias and comment on it, 2) to include several sources with differing biases and discuss their differences, or 3) the analyze what the existence of the bias might indicate about the issue.
Doctors
Engineers
Teachers
Scientists
Social Workers
Answer:
survey
Explanation:
You are surveying 2000 people.