What are the primary elements in Earth's continental crust?
A) oxygen, uranium, and thorium
B) oxygen, silicon, and uranium
C) oxygen, silicon, and aluminum
D) iron, aluminum, and carbon
Correct Answer:
Verified
Q8: California's San Andreas fault is which type
Q9: The accounts for 83 percent of Earth's
Q10: The rigid outer layer of Earth that
Q11: Earlier than 200 million years ago, the
Q12: The youngest seafloor rocks are found .
A)
Q14: A "mystery" in our understanding of plate
Q15: About how many kilometers (miles) is it
Q16: The mid-ocean ridges are .
A) subduction zones
B)
Q17: A cross section of Earth reveals a
Q18: The hot, partially melted, slowly flowing layer
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