Which medical problem results from a combination of psychological and physiological factors?

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

Lincoln makes a moral argument in lines 39-40.bith his premise and claim can be inferred from the biblical quotations at the beginning and end of paragraph

Social media is a useful tool for job-seekers. true false