Answer: conservation.
Explanation:
In Jean Piaget’s Cognitive Theory, conservation is a logical thinking skill that enables us to conclude that a specific quantity will remain the same notwithstanding any change of the container, shape, or size. According to Piaget´s theory, children udergoing the preoperational stage of development between ages 2 to 7 don´t have this conservation capacity yet. Conservation emerges in the concrete operational stage (ages 7 to 11).
This is how it can be treated
The benefits of strength training improved bone health, decreased risk of injury, increased strength, and controls body fat.
Answer:
to make sure they stay effective......fire extinguishers expire just like milk and when expired they are basically useless
