Read the original and improved research questions.
original: what is the relationship between natural resources and the industrial revolution?
improved: how did coal contribute to the industrial revolution in pittsburgh in the 1880s?
which of the basic question words improve this research question? select three options.
how
what
when
where
why

what

how

when

explanation:

the u.s. department of labor is a cabinet-level federal agency that supports the american labor force. it has three overall functions. first, it protects the rights of workers and retirees. second, it provides job training. third, it provides statistics related to working, prices, and income.

the united states presidential election of 1992 was the 52nd quadrennial presidential election. it was held on tuesday, november 3, 1992. democratic governor bill clinton of arkansas defeated incumbent republican president george h. w. bush, independent businessman ross perot of texas, and a number of minor candidates.