The period of adolescence, which lasts approximately 11 to 21 years, is characterized by several social and emotional changes. These include labile emotions, exploring and asserting of personal identity, peer relationships, independence, self-centered attitudes, and testing rules and boundaries. The stage marks a transition from childhood to adulthood. Adolescence involves a rapid change in behaviors, identity disturbances and strong emotions.Know More
Adolescents often switch mood rapidly, dithering between happiness, anguish, self-confidence and anxiety. Some of these shifts in moods originate from biological resources. Adolescents’ labile emotional state also results from complex social interactions including conflicts with friends, pressure from school and experimentation with relationships. During adolescence, teenagers try to discover where they fit in with peers and their place in society. More often, adolescents experience an unsteady sense of self and experiment with new personal labels and relate to a number of peer groups.
At adolescence, peer relationships are given priority over family relationships. Adolescents often seek opinions from and perceptions of their friends; they are readily influenced by their peers’ behaviors and beliefs. During this stage, teenagers are extremely vulnerable to negative peer pressure. Adolescents are also characterized by their search for independence. The teenagers most often test the boundaries placed by their teachers and parents. In addition, adolescents develop a self-centered attitude and look at situations from their own perspectives.Learn More
Vertebrates are characterized by the presence of a vertebra or backbone; a skull; skeletal bones that form an endoskeleton; a bilaterally symmetrical structure; and two pairs of appendages, such as fins, limbs or wings. Vertebrates' organ systems are more developed than those of invertebrates, and their nervous systems are more complex.Full Answer >
Modernism is often characterized by its plain geometric forms and its emphasis on the layout, location and function of the structures themselves. Modern architecture emerged in the late 19th century and began to reach maturity and acceptance in the early 20th century.Full Answer >
A Brooklyn-style pizza is characterized by a thin crust that is crunchy on the outside and soft on the inside, with tomato sauce and mozzarella cheese made from half skim and half whole milk. The pizza is cut into eight slices and sprinkled with Romano cheese. The crust should crack slightly when it is folded.Full Answer >
A polar molecule is characterized by the uneven distribution of the electrons that form the covalent bonds between each atom in the molecule, resulting in a slightly positively charged side and a slightly negatively charged side. This occurs because of the differences in electronegativity between atoms of different elements.Full Answer >