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01.
The four (4) phases of a complex movement are?

Every movement skill can be broken down into four main components: preparation/preliminary movement, force production, critical instant and the recovery/follow-through. These are called the phases of movement.

Explanation:

answer:

i don't believe the ocean is purple, but it might once have been:

as for the sky, according to nasa:

"sunlight reaches earth's atmosphere and is scattered in all directions by all the gases and particles in the air. blue light is scattered more than the other colors because it travels as shorter, smaller waves. this is why we see a blue sky most of the time."