Which of the following rocks is often nonfoliated?
a. slate
b. phyllite
c. marble
d. gneiss
c
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When viewed without a stereoscope, the shadow on the left side (the north side) of this hill appears larger in the left image than in the right image. Why?
The question is based on Figure 32-3, a black-and-white stereogram, and color Maps T-20a and T-20b (in the back of the Lab Manual). These maps show 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. Begin by looking at the flat-topped, half-circle-shaped hill about 4 centimeters (1.5 inches) from the bottom of the stereogram. What will be an ideal response?
________ should never be allowed down a drain when a septic tank and drain field system is being used for sewage disposal.
A. Kitchen wastes from cooking B. Solid materials C. Dog or cat urinary or fecal matter D. Oils and greases E. Chlorine and antimicrobial cleansers
One of the end products of weathering rock is soil. What is another end product of weathering?
A) humus B) limestone C) well-sorted sediments D) dissolved atoms or molecules in ocean water
Which of the following current migration flows is the LEAST significant in terms of total numbers of people?
A) from Asia to Europe B) from Africa to Europe C) from Asia to North America D) between and among Asian countries E) from Latin America to North America