It may be an incorrect spelling of "currents".
asthenosphere
Water and wind currets I got that from this test I'm working on to study for exams
Lighter, warm material rises while more heavier, cool material sinks. It is the movement that creates circulation patterns known as convection currents in the atmosphere, in water, and in the mantle of Earth. In the atmosphere, as air warms it rises, allowing cooler air to flow in underneath.