Multiple Choice
The best estimate of when the universe formed is
A) 13.7 Ma.
B) 13.8 Ga.
C) 4.57 Ma.
D) 4.57 Ga.
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q3: The process of differentiation of the Earth
Q4: Which of the following statements about Earth's
Q5: The density of rocks in Earth's layers
Q6: Compared with the crust, the mantle is
Q9: Before the Renaissance, most people assumed which
Q10: According to the expanding universe theory, our
Q18: The Jovian planets are _.<br>A)Mars,Mercury,and Venus<br>B)Mars,Venus,and Jupiter<br>C)Jupiter,Saturn,Uranus,and
Q25: The Earth's magnetic field is a _.<br>A)monopole,as
Q28: Which of the following bodies is the
Q42: Draw a cross-section of Earth showing its