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8) RAIA enone ©) ce the environment. following: '54, (2). Name the two muscles found in the human arm (8) State any two effects of physical cianges caused by ol eresion w of pane miner, Dre the mage oF He cu. (02 mats) (State 55. (a) The diagram below shows a cup 12 om high placed 30 em infront 53. (a) Name the physical change whieh I leads to the formation of the @ Name O) : 7 (©) State the importance of maintaining correct posture in humans. 0) (B) State any one function af muscles in the human body.