Multiple Choice
The oldest eukaryotes in the fossil record are at least how old?
A) 2.0 billion years old
B) 1.2 billion years old
C) 1.0 billion years old
D) 3.4 billion years old
E) 5.0 billion years old
Correct Answer:
Verified
Correct Answer:
Verified
Q27: Briefly explain the difference between the tectonic
Q28: Earth differentiated during the _.<br>A)Hadean<br>B)Archean<br>C)Paleoproterozoic<br>D)Mesoproterozoic<br>E)Neoproterozoic
Q29: Time divisions in the Precambrian are based
Q30: The Precambrian comprises what percent of geologic
Q31: Some Paleoproterozoic-age rocks and associated features provide
Q33: The assemblage of sandstone-carbonate-shale is probably indicative
Q34: Modern eukaryotic cells that contain organelles and
Q35: Before Earth had a differentiated core, the
Q36: Proterozoic layered igneous intrusions are the world's
Q37: The oldest rocks (not minerals)on Earth are_