Using the data in this table, determine the age of the dike.
A) 500
B) 1,000
C) 40,000,000
D) 500,000,000
E) 1,000,000,000
C) 40,000,000
Environmental & Atmospheric Sciences
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The United States and Canada are prime examples of
A) authoritarian dictatorships B) parliamentary democracies C) federal states D) confederations E) unitary states
Environmental & Atmospheric Sciences
Adaptive radiation in Hawai'i has resulted in many different endemic species of ________ filling ecological niches
Fill in the blank(s) with correct word
Environmental & Atmospheric Sciences
Within water-deficient regions, two climatic types are recognized. What are they?
A) Subpolar high and subpolar low B) Ephemeral and playa C) Desert and steppe D) Saltation and tropical
Environmental & Atmospheric Sciences
Which of the following soil types is most likely to be found in mountainous or sandy regions?
A. inceptisols B. histosols C. mollisols D. entisols
Environmental & Atmospheric Sciences