Multiple Choice
Igneous rocks can best be characterized as:
A) rocks formed when molten magma solidifies
B) rocks containing both feldspars and micas
C) rocks formed from the recrystallization of sedimentary material
D) rocks containing a mixture of primary and secondary minerals
E) rocks found primarily near volcanoes.
Correct Answer:
Verified
Correct Answer:
Verified
Q1: The transformation of gneiss into mica,quartz,and feldspar
Q3: The topmost horizon in most humid region
Q4: "Biotite-->clay-->iron oxide" repesents a _.<br>A)catena<br>B)weathering sequence<br>C)silicate mineral
Q5: Urban soils are generally contain no organic
Q6: Mechanical weathering processes result in:<br>A)the decomposition of
Q7: Glacial till can be recognized by the
Q8: Glacial till is laid down by melt
Q9: Organic deposits are most common in areas
Q10: Glacial till is a term used to
Q11: Exfoliation is caused by changes in _.<br>A)hydration<br>B)oxidation<br>C)temperature<br>D)carbon