Which of the following early urban societies did not always build major cities in river valleys? a. the huang he valley b. mesopotamia c. the indus valley d. mesoamerica

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

How far is a geographic second? a.) around 100 feet b.) around 1,000 feet c.) around 5,000 feet d.) none of the above

Pythagorean theorem what is the value of x? x = 2 sides are 8 and 10