Answer:
Primary prevention—those preventive measures that prevent the onset of illness or injury before the disease process begins. Examples include immunization and taking regular exercise.
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Because at one point in time people needed workers to make money. The solution for their was to have more children. There were also no forms of birth control in earlier times and a man and woman were expected to a have a strong blood line.
Answer: x=9
Explanation:
(2x)^2 + (x^2)=45
4x^2 +x^2=45
5x^2=45
x^2=9
x=9
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Because all areas across the world have had contact lately for 4 centuries and the parts of the world were once one continent called Pangaea before being split millions of years ago.