Which of the following was not a feature created in North America ten thousand years ago when the glaciers retreated?
a. The Great Lakes
b. The Great Salt Lake
c. A mineral-rich desert
d. Thousands of shallow depressions which formed lakes
e. The Grand Canyon
Question 2
The Second Great Awakening tended to
a. widen the lines between classes and regions.
b. open Episcopalian and Presbyterian churches to the poor.
c. unite southern Baptists and southern Methodists against slavery.
d. bring the more prosperous and conservative eastern churches into the revivalist camps.
e. increase the influence of educated clergy.
The Long Valley Caldera Erupted the Bishop Ash 760,000 Years Ago
Martin Van Buren, sitting uncomfortably for this engraving, would eventually ascend to the presidenc
The North and South Equatorial Currents
Ice cores: Periods of rapid climate change especially in North Atlantic
Canada is set to become the Saudi Arabia of the north
Close-up of a newly created enzyme degrading PET plastic