Explanation:
Bias is not necessarily a bad thing. In fact it can be very useful as it lets us find out about what people believed or thought about a particular subject. What historians need to do is to try and find evidence from lots of different sources so that they can form a balanced opinion themselves.
<u>any more help just ask :)</u>
The right answer for the question that is being asked and shown above is that: "D. Direct eye contact and eyebrows raised." A command in American Sign Language is signed with which non-manual markers is that of D. Direct eye contact and eyebrows raised.<span>
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