AST 110
13 MODULES
CRASH COURSE
FINAL REVIEW
13 Modules
/
Solar System
/
Weekly quiz
Mod 05 · Weekly
01 / 12
0s
QUESTION
01
/ 12
☆
FLAG
Astronomers know masses of Astronomic objects by
A
computer simulation
B
telescope observation
C
experimental measurements
D
Newton's laws
A
B
C
D
pick
·
R
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