How big was the meteorite that apparently caused the Cretaceous-Tertiary mass extinction?

A) 1 km
B) 10 km
C) 100 km
D) 1000 km


B

Environmental & Atmospheric Sciences

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The three phases of the Cordilleran orogeny are, from oldest to youngest,

a. Laramide, Sevier, Nevadan. d. Nevadan, Sevier, Laramide. b. Sevier, Laramide, Nevadan. e. Sevier, Nevadan, Laramide. c. Sonoma, Sevier, Laramide.

Environmental & Atmospheric Sciences

Currently the major tourist attraction in Atlantic City is ________

Fill in the blank(s) with correct word

Environmental & Atmospheric Sciences

During the 21-27 May 2011 tornado outbreak, 160 people died in ________.

A. Manhattan, KS B. Piedmont, OK C. Joplin, MO D. Cape Girardeau, MO

Environmental & Atmospheric Sciences

Which of the following is NOT a characteristic of early world-empires?

A) colonialization B) agriculturally based economy C) use of religion and/or the military to control subjects D) distribution of wealth from the upper classes to the lower classes

Environmental & Atmospheric Sciences