Abby is nervous as she begins her calculus final. she is not quite sure she can compete with the male students in her chemical engineering degree program. abby's performance on the calculus test may be impaired by:

Abby’s performance on the calculus test may be impaired by the stereotype threat. The stereotype threat is a threat in which a person is vulnerable about being associated or conforming to a stereotype or its group. In which we can see above as Abby feels that she can’t compete with the male students in her chemical engineering program. 

aliens are not real, the myth was created about 700 years ago because people found markings in the field of their crops. also, no there were no aliens on the moon.

hope this ! give brainliest!