The Columbian Exchange connected the Eastern and Western Hemispheres by using same things like food, livestock, and crops.
Answer:
In Economics, the want satisfying power of a commodity is called “utility”. Utility is the capacity of a commodity to satisfy particular human want.
The Russian Revolution of 1917 was one of the most explosive political events of the twentieth century. The violent revolution marked the end of the Romanov dynasty and centuries of Russian Imperial rule.
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.