A kindergartner, nervous because he is about to attend his first day of school, receives advice from his older sister (who is in the sixth grade) about how to act. This is an example of .

socialization

Explanation:

Socialization refers to a mechanism that presents the social norms and customs to people belonging the society. It helps the members of a society to adapt to it effectively and therefore helps to stabilize society. Social institutions like family, friends,  teachers, religious leaders, etc all play significant roles within the process of socialization of an individual. A per the question, older sisters guides her younger system about the social environment of school and therefore helps in her socialization process.

cannabis

explanation:

(assuming this is the us) google it. law states you can't have weed.

ne pare rău, dar când mi-am căutat întrebarea, doar avioanele au apărut .. deci, ar putea fi răspunsul, sau ar putea fi baloane cu aer cald, deoarece acestea pot conta și ca ambarcațiunile de aer, dar nu sunt complet sigur de asta. a fost doar o presupunere, sper că am ajutat, îmi pare rău dacă nu am făcut-o. de asemenea, folosesc traducerea google, pentru a traduce ceea ce spun în engleză, așa că îmi pare rău dacă gramatica sau chiar limba nu este corectă