If the pressing force on the slidding surfaces is greater then friction will be

t.                 w               e                 n                   t                 y                 c             h               a           r           a               c                 t             e             r             s        

current flows in a wire

the best answer for these questions would be:

1.            c. is smaller

2.            d) concrete operational

3.            b) interaction with the environment – the children interact with their environment can them learn more.

4.            a) parents who reason openly with children can limit a child’s cognitive ability.