Your friend's words represent an injunctive norm.
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Answer: social contract
Explanation: Because Ginny's mother has accompanied her daughter on multiple occasions she has both taught and tested her on the safety rules. Ginny has demonstrated mastery of them and consistency in their application. Consequently, Ginny agrees to follow the rules and in exchange her mother allows to go to the park unaccompanied.
The invention of the transistor in the 1950s allowed engineers to build smaller, faster, and more reliable computers.
Answer:
History is the study of the past.
It is important to study history because it helps you to comprehend the past, so you are prepared for the future.
Explanation:
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