Producing synfuels requires mining more coal than used for burning coal directly.
Answer the following statement true (T) or false (F)
True
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How can different layers of rock be discerned from the aerial photographs?
The question is based on color Maps T-20a and T-20b (in the back of the Lab Manual) and Figure 32-3, a black-and-white stereogram, showing the entrenched meanders of the Green River near Canyonlands National Park, Utah. A larger portion of this region is shown in color Map T-7 in the back of the Lab Manual. What will be an ideal response?
There are three types of strain, depending on the response of rocks to stress. With the increase of stress, the corresponding strain is:
a. Elastic strain, Plastic strain, and Fracture b. Ductile strain, Plastic strain, and Fracture c. Elastic strain, Brittle strain, and Plastic strain d. None of the above
Which of the following is not an example of an abiotic component of an ecosystem?
A) mineral nutrients B) precipitation C) plants D) sunlight E) atmospheric gases
What is the surface feature associated with a divergent tectonic plate boundary?
A. Continental arc B. Deep-sea trench C. Mid-ocean ridge or rift valley D. Island arc