The top of lake is frozen as atmospheric temperature is -10 degree celsius the temperature of the bottom of the lake is most likely to be? ?
give the answer in degree celsius..
the options are:
-4°
0°
4°
-6°

4°Celcius Water is densest at 4°C

compass can be used day and night, cloudy or sunny

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.