Use the information available from the factbook to identify the placemarked state in the central america folder that matches the following criteria: democratic republic, population between four and five million, and slightly smaller than the state of west virginia in terms of area.

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