Ans:-
C,
New mobility and the accompanying desire for autonomy.
According to Erikson , a preschooler's development is centred on new mobility and the accompanying desire for autonomy.
It is the stage of 3- 5 years , that is also called play age.
In this stage child first time get a chance to take the initiative through play.
According to Erikson, a preschooler's development is centered on O A. improved manipulative and locomotor skills...
10. Write a one-page summary of the attached paper? INTRODUCTION Many problems can develop in activated sludge operation that adversely affect effluent quality with origins in the engineering, hydraulic and microbiological components of the process. The real "heart" of the activated sludge system is the development and maintenance of a mixed microbial culture (activated sludge) that treats wastewater and which can be managed. One definition of a wastewater treatment plant operator is a "bug farmer", one who controls the aeration...