The Earth’s radius is 6371 km. The order of magnitude of the Earth’s radius is
A. 103 m
B. 109 m
C. 107 m
D. 102 m
Answer:C
The Earth’s radius is 6371 km. The order of magnitude of the Earth’s radius is
A. 103 m B. 109 m C. 107 m D. 102 m