The correct answer is D. Formal operational stage.
There are stages which are intellectual development for piaget's. For example, Formal operational, , concrete operational, preoperational and sensorimotor which occurs during birth to the age of twenty four years.
Piaget's theory shows development of intelligence of development and the reorganization of mental which results from maturation of biological and environmental experience.
Answer:
due to human are using resources faster than they can be renewed replace and clean up.
Answer:
If two runners take the same amount of time to run a mile, they have the same velocity. Velocity is defined as "the rate at which an object changes its position."
False blood flows to pick up oxygen not carbon dioxide
