Iron has a specific heat of 450j/(kg*K). Design a set of three iron cooking pots. How much heat is required to increase the temperature of each pot by 100 K

im not to sure what it is

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.

answer is slate

hope this