Explain three similar effects fitness and nutrition has on our health.
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Which barrier to economic development is shown in the following examples? i. the high rate of hiv infection in underdeveloped nations ii. the use of children as soldiers in uganda’s army in the early 2000s iii. low literacy rates in underdeveloped nations with limited exposure to adequate education a. foreign debt b. political instability c. widespread disease d. low levels of social welfare

During the first month of development, how many layers of cells make up the embryo? a. 1 b. 2 c. 3 d. 4

Early treatment for mental illness involved because doctors believed that doing this would drain the mental illness out of the person’s body.