Examlex
What is the index of hydrogen deficiency (or degree of unsaturation) of a compound with the molecular formula of C7H7NOS?
Carpool
A shared use of a car, specifically when commuting to work or school, in an arrangement where each person takes turns driving the others or rides in a vehicle belonging to one participant.
Public Transportation
Systems of transport available to the general public, including buses, trains, subways, and other modes of transit.
Progressive Income Tax
A tax system where the tax rate increases as the taxable amount of income increases, aimed at ensuring a fairer distribution of wealth.
Wealthy Americans
Individuals in the United States who possess a significant amount of financial assets, income, and influence.
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