Answers25-26 Dally -- Earth and Space Science 4th 9 Weeks BLDGUnit Test — Cumulative examQuestion 4
4
RCMultiple Choice

Unit Test — Cumulative exam

Question 4 • (25-26) Dally -- Earth and Space Science 4th 9 Weeks BLDG

About how old is the Sun?

Answer
A
1.2 billion years
B
4.6 billion years
C
6.4 billion years
D
8.2 billion years
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