Answer:
The contribution of common body motion increased monotonically as the reliability of inferring posture changes on the basis of intrinsic cues decreased. ... Consequently, relative motion of object parts was theorized to play a more prominent role in recognizing and distinguishing among different types of dynamic events.
Explanation:
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what is motion
motion is the phenomenon in which an object changes its position over time. Motion is mathematically described in terms of displacement, distance, velocity, acceleration, speed, and time. ... One can also speak of motion of images, shapes, and boundaries.
