Final answer:
The Earth's atmosphere is relatively thin compared to its diameter, with a ratio of 1:128
Step-by-step explanation:
The Earth's atmosphere is relatively thin compared to the diameter of the Earth. The average thickness of the Earth's atmosphere is about 100 kilometers (62 miles). In comparison, the diameter of the Earth is approximately 12,742 kilometers (7,918 miles).
Therefore, the ratio of atmosphere thickness to Earth diameter would be:
1:128
Learn more about Earth's atmosphere thickness compared to Earth's diameter