Removing a specific group of trees within a small area over a long period of time is a. clearcutting
b. seed tree cutting
C. group selection
d. single tree selection

The answer is letter d. adolescence. Self-esteem takes on a hierarchical structure in terms of adolescence. As we grow older, adolescents become more conscious of what other may think of him or her or what he or she looks like, which is why during adolescence, self-esteem is taken into a hierarchical structure.