Marvin is studying how joints move he uses a hinge to represent the movement of the elbow joint describe what market is doing

Sorry i dont understand the question can you rephase it?

To present informationto make information easily available 

Aseasonal prevailing wind in the region of south and southeast asia, blowing from the southwest between may and september and bringing rain (the wet monsoon ), or from the northeast between october and april (the dry monsoon ).