A is the answer, because if she burns another 501 add up all the calories are and subtract all the calories burned. She lost 1 calorie which is 1 calorie less then what she had at the beginning of the day. Hope this helped!
The answer is the cataract. A cataract is a shadowing of the lens in the eye which leads to a decline of vision. Cataracts often progress slowly and can affect one or both eyes. Symptoms may include faded colors, blurry vision, and halos around light, trouble with bright lights, and trouble seeing at night.
Upper extremities is radius and ulna it's your hand bone.