Developing a Shorebird Conservation Plan for the United States was a daunting task for a variety of biological and political reasons. Each species has different geographic breeding and non-breeding distributions, population size, and dispersion patterns.
(hoped this helped ✌)
They might be having Alzheimer's, please make sure she is alright.
The answer is: Pre operational stages.
According to piaget's theory, children will started to recognize and learn to manipulate symbols during pre operational stages.
They will start to understand hand gestures, facial expression, and voice intonation that given by other people.
