a convection current is a current in the atmosphere, as air warms it rises, allowing cooler air to flow in underneath.
next is the Easterlie! it is a dry, cold prevailing winds that blow from the high-pressure areas of the polar highs at the north and south poles towards the low-pressure areas within the Westerlies at high latitudes.
the Gulf Stream is a strong ocean current that brings warm water from the Gulf of Mexico into the Atlantic Ocean.
a jet stream is a narrow variable band of very strong predominantly westerly air currents encircling the globe several miles above the earth. There are typically two or three jet streams in each of the northern and southern hemispheres.
an ocean current is a continuous, directed movement of sea water generated by a number of forces acting upon the water, including wind, the Coriolis effect,