NOT
25. . Ultraviolet-filtering lenses
• High-resolution optical scanners
• Remote medical diagnostics
• Earth-imaging technology
These technological advances can
all be traced back to which industry?
ck, "I am Not a Crook,"
ton Post, May 24, 1974
A
telecommunications
B
energy
most closely
ne controversy over
Caerospace program
D
transportation
air

What two different approaches did the knights of labor and the american federation of labor take in building a union organization? a) the knights of labor accepted only unskilled workers; the american federation of labor accepted only skilled workers. b) the knights of labor accepted skilled and unskilled workers; the american federation of labor accepted only skilled workers.c) the knights of labor refused to accept african american or chinese workers; the american federation of labor accepted all workers.d) the knights of labor accepted workers from a single industry; the american federation of labor accepted workers from several industries.