Decay of Radioactive Isotopes,differentiation of Earth's Iron Core,gravity-Driven Compression,and Meteoric
Multiple Choice
Decay of radioactive isotopes,differentiation of Earth's iron core,gravity-driven compression,and meteoric bombardment all caused early Earth to ________.
A) glow brighter than the Sun
B) be much cooler than at present
C) be much hotter than at present
D) be much more oblong than at present
Correct Answer:

Verified
Correct Answer:
Verified
Q2: Plutons and batholiths are _.<br>A)concordant igneous rocks
Q3: Due to fractional crystallization and assimilation of
Q4: In regard to the cooling of molten
Q5: All other factors equal,if a body of
Q6: In the figure provided below,what type of
Q8: The formation of magma within Earth is
Q9: Bombs,ash,and cinders are all examples of _.<br>A)intrusive
Q10: At which of the following does an
Q11: A volcanic neck,such as that seen at
Q12: Magma tends to _.<br>A)move upward,away from where