Emm When a metallic block with a hole in it is heated, coby does not the material around the hole expand into the hole and make it smaller? A brass clock keeps conrect time at 30°c. How many will it gain or lose per day when the of the room falls to loc? [a for brass=0.0000 18'ct] penchalian seconds perenture 60​

explanation: magnetic pole, region at each end of a magnet where the external magnetic field is strongest. the south-seeking pole, or any pole similar to it, is called a south magnetic pole. unlike poles of different magnets attract each other; like poles repel each other.

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.