Answer: Concrete operational stage
Explanation: Concrete operational stage is the third stage of Piaget’s theory, that deals with cognitive development of a child. Concrete operational stage comes after the preoperational stage, which occurs between 7-10 years of age. Optimum use of logic is usually seen during this period.
However, the ability to view things from another individual’s perspective is acquired by the child during this stage, regardless of what they think happened.
Answer:
Definition: Energy Conservation,The prevention of the wasteful use of energy especially in order to ensure it's continuing availability.
Examples of Energy Conservation:
Law of Conservation of Energy. The law of Conservation of energy can be seen in these everyday example of energy transference: Water can produce electricity.Water falls from the sky, converting potential energy to kinetic energy.
Our millions of sweat glands produce sweat to cool us off. Check out the inside of sweaty guy's mouth. It's full of good, old-fashioned spit, otherwise known as saliva. Saliva is produced by the salivary glands, found on the inside of each cheek, on the bottom of the mouth, and under the jaw.
