The number of years it takes a population to double in size. The number of births per year for every 1,000 people. The growth rate of a population; the difference between birthrate and death rate. A system in which tradition and custom control all economic activity; exists in only a few parts of the world today. The pattern of population in a country, a continent, or the world.
Social Security Disability (SSD) benefits are available for children and adults who suffer from Spina Bifida, if the disorder makes it impossible to work as an adult or prevents the attainment of developmental milestones or participation in activities of childhood. Decide Which Program Your Should Apply For.
Spina Bifida: Effects, Risks, Diagnosis and Prevention. Spina bifida is a neural tube defect that affects approximately 1,500 pregnancies each year. Although the occurrences appear to be decreasing, spina bifida occurs in approximately 7 of out every 10,000 live births in the United States.