Does decomposing water require high activation energy

Which statements describe the movement of ocean currents around the globe? check all that apply. strong winds force warm water to sink to the ocean floor. the coriolis effect causes warm and cold water to mix. cool dense water sinks to the ocean floor. warm water replaces cool surface water. wind blowing parallel to the shore causes upwelling of cool water.

What are two different ways you could find the value of a? explain these methods.

If angle "a" is 25°, angle "b" is: a) equal to angle c b) less than angle c c) greater than angle c