The largest single source of silver and gold in the frontier of the West was discovered in 1859 in
a. Montana.
b. the Black Hills of South Dakota.
c. California.
d. New Mexico.
e. Nevada.
Question 2
After Napoleon's defeat at Waterloo in 1815, European nations
a. were immediately engulfed by liberal and democratic revolutions.
b. became more influential in developing the course of westward development and expansion by America.
c. formed a military alliance to contain any future French aggression.
d. returned shortly thereafter to conservatism, illiberalism, and reaction.
e. sought more trade with China.
Hydrogen sulfide as an energy source for chemoautotrophic bacteria in the deep sea.
Model of a longitudinal study in which 983 students were surveyed in 1984 and then again in 1985, 19
In The Gross Clinic (1875), by Thomas Eakins, Professor Samuel Gross’s team of surgeons cuts through
Exploration of the Colorado River of the West and its Tributaries.
Viral single-strand DNA (circular)