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The H- ion is very important in protostars because it:
Medicare
A government-funded health insurance scheme in the US designed for individuals aged 65 and above, select younger individuals with disabilities, and those suffering from End-Stage Renal Disease.
Full-time Employees
Workers who are considered to be employed on a full-time basis, typically working a minimum number of hours defined by their employer or by laws.
Preferred Provider Organization (PPO)
An organization of physicians who network together to offer discounts to purchasers of health care insurance.
Indemnity-type Insurance
Insurance that compensates for losses or damages rather than providing services.
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