I really need the answer to this question please​

Picture a all traveling at a constant speed around the inside of a circular structure. is the ball accelerating? explain your answer

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.

The substances that are necessary for producing of certain hormones and that store and transport vitamins