Which word means a band of fibrous connective tissue connecting bones to other bones?

A Ligament is a band of fibrous connective tissue connecting bones to other bones.

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They include lobsters and crabs

When the ball is rising up, it gains kinetic energy. when the ball reaches the very top, it will have all potential energy, until it falls back down and gains it kinetic energy. finally when you catch the ball or it falls back down, it would have gained its potential energy back.