Fossil fuels consist of deposits of once living organisms. The organic matter takes centuries to form. Fossil fuels principally consist of carbon and hydrogen bonds. There are three types of fossil fuels which can all be used for energy provision; coal, oil and natural gas.
Coverage will begin at age 65, unless you wait until more than 6 months after. you turn age 65 to apply. â  Part B as early as 3 months before the month you turn age 65. See below. â  Part D (Medicare prescription drug coverage) 3 months before you turn age 65 to 3.
Whether you should enroll in Part B while you are still working depends on how many people work for your employer. If your employer has 20 or more employees, you do not need to sign up for Part B right away because your employer's group health plan will be the primary insurer. When you retire, you will have a special enrollment period of eight months to sign up for Part B, without penalty. If your employer has fewer than 20 employees, however, you should enroll in Medicare Part B when you are first eligible.