In addition to integrated mills, about one-fourth of U.S. steel production is now attributed to
A) minimills which utilize scrap metal in many U.S. locations.
B) traditional mills in the South and Southeast.
C) minimills which have revitalized the old steel producing center of Pittsburgh.
D) nuclear-pellet generating plants in the Northeast.
E) scrap metal from materials transported to the United States from China.
Question 2
The Chicago area became a significant asset for the Western Great Lakes region owing to its steel industries and its
A) access to the nation's transportation network.
B) large market area.
C) greater distance from raw materials essential for the steel industry.
D) skilled labor force.
E) cheap migrant labor.
In addition to common schools, thousands of female seminaries were built between 1820 and 1850, many
This 1900 photograph of steel factories at night in Duquesne, near Pittsburgh, was tinted by hand. S
Production efficiency vs. trophic efficiency
Vector addition
Domino Addition
Determination of the genotype of F2 plants by the production of F3 progeny