A man can row at 6kmhr in still water and want to cross a river to a position exactly opposite his starting point. If the river is 5km wide and his flowing at 4kmhr eastward. Find by scale drawing or other wise direction in which he must set off in order to accomplish his objective. How long will it take to cross the river

the body's situation won't change the forces are equal opposit and on the same body

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.