What are the five controls of soil formation?
What will be an ideal response?
Answer: Parent material, topography (relief), organisms (plants and animals), climate, and time
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Now use both graphs (Figure 22.1 first, and then 22.2) to determine the recurrence interval of the gage height at
10 meters: ______________
12 meters: ______________
15 meters: ______________
Near the top of the World Bank's middle income group of countries, _____ has the highest GNI per capita in Middle America.
A. Mexico. B. Honduras. C. French Guiana. D. Costa Rica
Subduction explains the fact that the oldest oceanic crust is close to 200 million years old, compared to the oldest continental rocks that are ________.
A. 140 million years old B. 1.4 billion years old C. 4.4 million years old D. 14.4 billion years old E. 4.4 billion years old
Which treaty officially created the European Union?
a. Maastricht Treaty b. Treaty of Rome c. Elbe Agreement d. EU Unification Treaty e. Common Market Treaty