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Replacement Birth Rate is actually because, you have to replace people with out kids, ad make up for kids that die
Availability of Birth Control, Children as labor force, Level of education for women, retirement systems, religious beliefs, culture, traditions
5 important factors in total fertility rates
Clean Water, Waste Disposal, Medical Care
3 Significant factors in increase in world human population
Lots of land to survive, low reproductive rates, specialized feeding habits, low population numbers
4 characteristics common to endangered species
1972 Marine Mammal Protection Act
Act Protecting Marine mammals from falling below optimum sustainable population levels
1973 Endangered Species Act Program for protection of threatened plants animals, and their habitats (Act)
Prohibited commerce of those species considered to be endangered or threatened
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