Multiple Choice
Earth became internally differentiated,with a metallic core distinct from the rocky mantle,during the ________.
A) Archean Eon
B) Hadean Eon
C) Proterozoic Eon
D) Paleozoic Era
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q5: The first mammals appeared during the _
Q8: The Himalayas were produced during the Cenozoic
Q8: Which flying reptiles,first appearing during the Triassic,were
Q10: Permian,Triassic,and Jurassic forests were dominated by large
Q11: Through geologic time,continents have drifted over the
Q13: An iridium-rich layer of clay,glass spherules,and shocked
Q14: Toward the end of the Archean Eon,_.<br>A)the
Q15: A fold-thrust belt is _.<br>A)a low-lying region
Q16: Earth was hotter than today during the
Q40: Which gas found in today's atmosphere was