A sill is ____________.
A) a sheetlike intrusion that lies parallel to surrounding layers of sedimentary rock
B) a cooled layer of lava
C) an intrusion formed within the magma chamber of a volcano
D) a sheetlike intrusion that cuts across preexisting layers
Correct Answer:
Verified
Q6: All of the Earth's internal heat was
Q8: A dike is _.
A) a sheetlike intrusion
Q9: Very early in Earth's history,it was so
Q9: Geologically,melts are equivalent to both _.
A) felsic
Q10: When magma crystallizes,_ are formed.
A) intrusive igneous
Q13: Due to fractional crystallization and assimilation of
Q16: The difference between lava and magma is
Q17: A volcano emits ash,which falls from the
Q34: If a body of magma becomes more
Q38: If a body of magma is subjected
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