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G3C03:Why is skip propagation via the F2 region longer than that via the other ionospheric regions?

G3C03G3C

Why is skip propagation via the F2 region longer than that via the other ionospheric regions?

Direct answer summary (2023-2027 NCVEC pool)

The official correct answer for G3C03 is Because it is the highest.

The reason is because it is the highest. Connect the cause in the question to this direct result instead of memorizing the answer letter.

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