When was the beginning of the environmental movement in the U.S. and Canada?
A) 1960s-1970s
B) 1940s-1950s
C) 1850s-1860s
D) 1880s-1890s
E) none of the above
Answer: C
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The major types of coal vary in the amount of heat, carbon dioxide, and sulfur dioxide released per unit mass when they are burned.
Answer the following statement true (T) or false (F)
If an area in the upper atmosphere is undergoing convergence, ____ is most likely occurring at Earth's surface below
a. convergence b. divergence c. rain d. a tornado e. fog
What are slickensides?
A) Joints made as an igneous rock cools and contracts B) Fractures made in a rock as a result of tensional stress C) Folded rocks along a convergent boundary D) Polished and striated surfaces made on fault blocks
Which of the following is TRUE concerning the deepest part of the ocean?
A) The bottom of this trench has never been reached by a submersible. B) The deepest part of the ocean is located in a trench off the coast of Japan. C) The depth of this trench exceeds the height of Mount Everest. D) The depth of this trench is estimated at 15,000 meters. E) This trench is called the Philippine Trench.