The effects of playing phone caused the deterioration of the body is much like the cause of sight and short phone calls, made vulnerable to cancer because the phone cause chemical reaction affect the body.
The effects of playing phone caused a substantial effect on the body. Such as causing nearsightedness and made phone calls because the risk of cancer causing chemical reactions affect the body.
The effect of play phone effect on the body there. Such cause myopia and call risk to cancer because the phone cause a chemical reaction affects the body.