A television converts 100J of electrical energy into 25J of light and 10J of sound energy. What percentage of the energy supplied to the television is lost as heat

colorectal cancer may also develop from areas of abnormal cells in the lining of the colon or rectum. this area of abnormal cells is called dysplasia and is more commonly seen in people with certain inflammatory diseases of the bowel such as crohn's disease or ulcerative colitis.

show the wavelengths of a wave. show the crests of a wave.

co2reflects heat radiation back to earth buning coal and oil emits co2 globe warms

v=ir = 3x15 =45 v