Worth 2 pts. A. 4.6 thousand .B. 4.6 million C. 4.6 billion D. 4.6 trillion . The most common element in the earth's crust is a. hydrogen. The earth's plates are pieces of its a. lithosphere. Lava flows from a stratovolcano will most likely consist of a. granite b. andesite.
Slump is a mass wasting process that a. .
The average time required to form a mature soil from bedrock is about a. 10 years. The magma seen forming basalt most likely originates from partial melting of A. the crust. C. the lower mantle. B. the asthenosphere D. the core. The major products of the weathering of feldspar are A. carbon dioxide and iron sulfide.