Answer: the correct option is B (Preoperational)
Explanation:
The theory of Cognitive development was proposed by Jean Piaget that humans progress through four developmental stages which includes the sensorimotor, preoperational, concrete operational and formal operational period.
During the pre-operational stage of cognitive development, Piaget noted that children do not yet understand concrete logic and cannot mentally manipulate information. That's why the child stated that the bottom row have more pennies instead of observing it remained the same
I think the kidneys and bladder are the major organs of the excretory system
Answer:
There are no blood vessels in cartilage to supply the chondrocytes with nutrients. :)
Answer: you can relieve stress
Explanation: by talking to your family members many things can be uncovered and they can help you with certain situations
What? who doesn't like food
