How many states are needed to make up the 3/4 majority that can ratify an amendment?

How did the russian revolution impact world war l ?

China wants to take control over social media in which other region? question 4 options: taiwan chile japan hong kong

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