The correct answer is: Phenylketonuria is an <em>inborn error of metabolism </em>that can cause intellectual disability if untreated. This condition is rare and inherited, that causes the body to build up a specific type of amino acid (phenylalanine). The condition makes the body's system unable to produce the enzyme that helps to break this amino acid. As a result, the individual can have an intellectual disability.
Answer:
The theory was proposing that children progress through different stages of cognitive development
Explanation:
Jean Piaget was a Swiss psychologist. He was a famous psychologist worked on child development. In his theory, he describes how children construct their mental model about the world. He never agreed with the concept that intelligence is fixed traits. He focused on the cognitive development of the children that occurs due to the combination of biological and environmental factors. He was the first psychologist who studied a systematic way of development of the children.
Clara Barton- she helped nurse men on the battlefield during the Civil War, thus the name
This is an example of people changing their environment, of influencing it, and in a way of interacting with it: the environment shapes us humans, too.
In geography, this falls under the theme of human-environment interaction.
