<span>I think the right answer is "which they reach a certain age." Jean Piaget is a psychologist who studied human development. According to his theory, human development is divided into stages, these stages are achieved due to cognitive maturation during the first years of life. <span>Each stage of development is characterized by more specialized skills, behaviors, and cognitive skills.
I hope my answer can help you.
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C. A painting that artists create by applying pigments to damp plaster walls.
the answer is A
hope this helps stay safe and god bless you
Senator Everett Dirksen, in this 1968 interview describes a "whispering echo<span>" which enables a careful listener to pick up conversations on another side of the </span>hall<span>. I'm pretty sure!</span>