What is a locally rich concentration of minerals that can be mined economically and is legally
recoverable with existing technology?
a. ore
b. ore minerals
c. mineral deposits
d. mineral reserves
e. vein
ANS: D
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____________________ and ____________________ are two different types of pressures to which
rocks can be subjected that can cause metamorphism.c Fill in the blank(s) with the appropriate word(s).
Phytoremediation is:
A. A style of land use planning in agriculture B. Use of plants to increase agricultural production C. Use of specialized plants to clean up the environment D. A method crop rotation
Superior mirages appear ________ the observed object, and inferior mirages appear ________
A) larger than; smaller B) above; below C) smaller than; larger D) below; above
What chemical weathering process is responsible for forming caves?
A. Dissolution B. Oxidation C. Hydrolysis