Part A: Identify Nigeria and South Africa’s natural resources and what they produce. (2pts) Part B: Explain the effect each country’s natural resources have on their economies. (3pts) Part C: Compare and contrast the difference in the value of each country’s resources and the effect on the economies. (5pts)

What was piaget's explanation as to why preschool-age children in the preoperational stage make errors on tasks requiring conservation? a) preschool children's tendency toward centration prevents them from focusing on other relevant features of a situation b) preschool children have not yet developed numerical understanding; therefore, different amounts are meaningless c) preschool children's neural-visual network is not fully matured d) preschool children have not lived long enough and accrued enough experience to know the difference between quantities