A. Personal safety, pollution, and extreme temperatures
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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.
Step one: define an attainable clear goal
Step two: outline the steps to achieve your goal
Step 3: set a deadline to achieve your goal
Step 4: monitor your activity’s by journaling