Examlex
The repeating rifle first came into use during the last year of the Civil War.
Metal Mine
A site for extraction of metal-bearing minerals or rock from the earth, typically involving large-scale operations and heavy machinery.
Ecological Niche
A specific role or position that an organism occupies within an ecosystem, including all its interactions with the biotic and abiotic components.
Realized Niche
The actual conditions and resources in which a species exists due to constraints from other species, such as competition, predation, and availability of resources.
Gleason's Individualistic Model
A concept in ecology suggesting that plant communities are loose assemblages of species coexisting primarily due to similar abiotic requirements rather than biotic interactions.
Q15: Perhaps the single strongest unifying factor of
Q17: The 1856 beating of Charles Sumner on
Q20: Which city did NOT owe its growth
Q34: Approximately, one-third of Southern whites owned slaves.
Q47: The first oil well was drilled in
Q61: Shaker societies<br>A)asserted that God was a female.<br>B)established
Q87: Andrew Carnegie's The Gospel of Wealth promoted
Q91: The pre-Civil War "cult of domesticity" left
Q100: During Reconstruction, the black share of profits
Q115: In the American business community at the