A mutation is a change that occurs in our DNA sequence, either due to mistakes when the DNA is copied or as the result of environmental factors such as UV light and cigarette smoke.
If you were born in 1929 or later, you need to work at least 10 years to become eligible for Social Security. The SSA determines eligibility with a system of credits. Basically, you earn up to four credits for every year worked, and you need a total of 40 credits to qualify for Social Security.
Apply for Social Security benefits online, at your local office or by phone at 800-772-1213. To collect your full retirement benefits, apply to the Social Security Administration (SSA) three months before you wish to receive your first payment.t what age can I start collecting Social Security benefits? Workers can begin receiving benefits at age 62, but your benefit will be greater if you wait until your full retirement age (currently 66) or later.