Job payments from the Gov't i think
Answer: a) Classifying students based on academic merit or potential.
Explanation:
Sorting is a techniques that is used for organizing and arranging the elements or components in a certain order .Elements are presented in the form of category ,systematic order, group etc while sorting according to subject or parameter .
According to the question, classification of student in groups based on their potential and excellence is a way of sorting. Students are being categorized into group on that particular parameter.
Other options are incorrect because improving education, opting classes and placing of students keep going inequalities are not a method of sorting .Thus, the correct option is option(a).
4 and 8 should be the correct answers
Answer: Reversibility
Explanation:
Reversibility is the ability to recover or return something to it's original or initial position. This is what Alice is trying to do with clay from the shape of the ball to rope and back to being ball.