Question

which blow steadily toward the equator?
trade winds
polar easterlies
prevailing westerlies

Explanation:

Trade winds are the prevailing winds that blow steadily toward the equator. They are found in the tropics and are part of the global wind - belt system. Jet streams are high - altitude, fast - flowing air currents. Polar easterlies blow from the polar high - pressure areas towards the sub - polar low - pressure areas. Prevailing westerlies blow from the subtropical high - pressure areas towards the sub - polar low - pressure areas.

Answer:

B. trade winds