A because we are all doing it as a society.
A physical change is when matter is changed or altered, such as something breaking; dropping you phone
Answer:
D. some people win, some people lose, and there is a loss of economic efficiency.
Explanation:
When the government determines price floors or price ceilings, it generates sudden changes in the region's economy, because the government determines a specific price where the price of goods and services can be neither higher nor lower. In this scenario, price floors do not reach equilibrium and may lead to excess demand and shortages of products and services. While price ceilings are also not balanced and result in an excess of offers which generates waste of products and services.
When the government determines that this happens, some people win, others lose, but what can be sure is that in this scenario a loss of economic efficiency occurs.
Answer:
The changes in agriculture significantly altered global populations. The most significant immediate effects of the Columbian exchange were the cultural exchanges and the transfer of people (both free and enslaved) between continents.
Explanation:
The Columbian Exchange greatly affected almost every society on earth, bringing destructive diseases that depopulated many cultures, and also circulating a wide variety of new crops and livestock that, in the long term, increased rather than diminished the world human population.
