Ecological economists argue that it would be easy to find substitutes for many important ecosystem services and resources.
Answer the following statement true (T) or false (F)
False
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Brazil runs approximately half of its motor vehicles on ethanol (or a mixture of ethanol and gasoline) made from corn.
Answer the following statement true (T) or false (F)
The most widely used nonmetallic minerals are
a. nitrates and phosphates b. aluminum and steel c. carbon and chlorophyll d. sand and gravel e. rock and ore
________ compels subsistence farmers to consider new farming approaches to generate higher yields
A) Local governments B) Population growth C) Emigration D) Civil strife E) Hydroelectric power projects
Stream-deposited sediments are often well sorted because the size of particles moved is a function of stream velocity, quantity of water, and discharge.
Answer the following statement true (T) or false (F)