Multiple Choice
Which element is the most abundant in Earth's crust?
A) silicon
B) iron
C) calcium
D) oxygen
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q16: The name of the single super-continent that
Q17: Using changes in seismic wave velocities, we
Q19: Using the figure below, where would you
Q20: Wegener used plant and animal fossil evidence
Q22: Which of the following is classified as
Q23: The oceanic crust is _ and _
Q24: The idea proposed by Alfred Wegener to
Q25: The process of rock metamorphism affects which
Q26: Why do most extrusive igneous rocks have
Q69: In the northern part of Pangaea,mountain ranges