A resource is a naturally occurring concentration of solid, liquid, or gaseous material in or on Earth's crust in such a form and amount that economic extraction of a commodity is ____.
A) convenient and not labor intensive
B) currently or potentially feasible
C) always highly profitable
D) beneficial to the landscape and ecosystem
E) not energetically wasteful
Correct Answer:
Verified
Q20: Ionic bonds occur when electrons _.
A)are transferred
Q21: Which group consists entirely of minerals?
A)bronze, steel,
Q22: A mineral's resistance to abrasion is called
Q23: The basic building block of all silicate
Q24: Cleavage is _.
A)the breaking of minerals along
Q26: An example of a precious metal is
Q27: How many potassium atoms are in orthoclase
Q28: Any aspect of geology concerned with the
Q29: Most sand on beaches, in desert dunes,
Q30: _ has a distinctive soap feel, _
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