Question: what is middle class in the us I found the following answer on Google: Middle-class persons commonly have a comfortable standard of living, significant economic security, considerable work autonomy and rely on their expertise to sustain themselves. Is that a correct answer? Yes or no.
No

Question: who is the current Chief Justice of the U.S. supreme court? I found the following answer on Google: In modern tradition, the Chief Justice has the ceremonial duty of administering the oath of office of the President of the United States . Is that a correct answer? Yes or no.
No

Question: how many percent is a basis point I found the following answer on Google: Basis points are used as a convenient unit of measurement in contexts where percentage differences of less than 1% are discussed. Is that a correct answer? Yes or no.
No

Question: how does nanotechnology affect health I found the following answer on Google: A more generalized description of nanotechnology was subsequently established by the National Nanotechnology Initiative , which defines nanotechnology as the manipulation of matter with at least one dimension sized from 1 to 100 nanometers . Is that a correct answer? Yes or no.
No