Like the polar bear, the walrus is a strong swimmer, although it does not have the same endurance. for short periods of time, a walrus can swim at an average speed of 9.7 m/s. how far would a walrus swim at this speed in 3.4 minutes?

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.