An igneous rock is fine-grained. What kind of rock is it, and how did it form?
A) a volcanic rock; it cooled quickly on the surface of the earth
B) a plutonic rock; it cooled quickly beneath the earth's surface
C) a hydrothermal rock; it cooled underwater
D) a chemical rock; it cooled by the mixing of certain chemicals
Answer: A
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It is fair to say that logging in Papua New Guinea and the Solomon Islands
A. has been good for these countries economically since many workers are employed in the industry. B. is exploitive since the countries are paid a fraction of the value of the timber on world markets. C. has not met with much resistance from environmentalists. D. is being practiced sustainably as new trees are planted when forests are cut.
One-half of all Asian Americans live in what U.S. state?
What will be an ideal response?
After 1954, during the quest to establish a government for an independent Vietnam the northern portion rallied around Hanoi and was aligned with a _____________ ideology.
Fill in the blank(s) with the appropriate word(s).
In all soil orders, the surface layer is the ________
A) epipedon B) solum C) bedrock D) cation E) hard pan