Explanation: Let us say an Asian or Indian American student delivered a speech in class and a professor compliment this student for his or her perfect English but only to find that the person was actual born and raised in America and English is their first langauge. A white woman sees a black man passes by and hold their hand bag to tight , this person is reminded of a racial stereotype. A woman in a meeting keeps getting cut by male colleagues when she is trying to lead a meeting
These situation are a representation of how people tend to be bias towards marginalized group of people in a way that is offensive and insulting to that person from a marginalized group ; this is microaggression.
Due to the external atmospheric pressure. Initially the pressure inside the can is balanced by the atmospheric pressure. But as the air is removed from inside, the external pressure dominates.
