This is called the Columbian Exchange: the exchange of species and populations between the Old and the New World, including some diseases, plants as tomato and potato and animals.
Answer:
Customers
Explanation:
According to my research on Economics, I can say that based on the information provided within the question in this hypothetical situation, Customers are acting as an external force for change. These external forces refers to any factor outside a certain business or organization that will affect the business in one way or another, either for good or bad. In this scenario the customers not shopping at the store is an external force that is negatively affecting sales for the business.
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B)The Supremacy Clause states that no judge can contradict federal laws.
The Supremacy Clause is a clause in Article VI of the United States Constitution. This Clause commands that federal law is the "supreme law of the land." This law implies that authorities in each state should adhere to the Constitutional laws and treaties of the federal government in the affairs which are indirectly or directly under the government's control.
The duty “is imperative upon the state judges", in their official capacities. From their judicial duties, it would call judges to proclaim the laws applicable to the case in judgment. They cannot decide judgment according to the rules or Constitution of the State, but their judgment should be in accordance to the laws and treaties of the United States.
A hemisphere is half of a sphere
