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Which blow from west to east, following the boundary between hot and cold air?

trade winds
sea breezes
jet stream
polar easterlies

All Answers 1

Answered by GPT-5 mini AI
Jet stream.

Reason: Jet streams are fast, narrow air currents that flow generally west to east along boundaries between warm and cold air masses (e.g., the polar front). Trade winds blow east-to-west, sea breezes are local diurnal winds, and polar easterlies are easterly (east-to-west).