Soils are an important source of all of the following except
A. peat.
B. kaolinite clay.
C. aluminum.
D. petroleum.
Answer: D
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Intermediate and felsic magmas usually arise where:a
mafic magma mixes with felsic material. b. volcanoes lie on continental margins inland of subduction zones. c. plates diverge as spreading ridges form. d. volcanoes lie above transform faults. e. mafic magma mixes with felsic material AND volcanoes lie on continental margins inland of subduction zones.
Occasionally, an elongated ominous-looking cloud forms just behind a gust front. This type of cloud, which appears to slowly spin about a horizontal axis, is called a ____
A) downburst B) shelf cloud C) wall cloud D) roll cloud
Based on the features on this island in the coastlines investigation, what is the direction of waves and sediment transport?
A) West to east
B) East to west
C) North to south
Linguists agree upon the number of language families on Earth.
Answer the following statement true (T) or false (F)