How? Like how though? Like how do that do that? Please explain how.

Quick using the information in the graph, one might speculate that a) w. w.i created increased job opportunities in the u. s. b) the election of president hoover in 1936 caused unemployment to decline. c) the return of soldiers following w. w.ii caused unemployment to increase in the u. s. d) the new deal programs of president roosevelt created employment opportunities in the u. s.

An refers to a specific factor that has a range of possible values

Why were colonist mad about the tea act if it actually lowered the price of tea