I believe the Monroe doctrine did not state number 3.
MERCOSUR is an abbreviation of "Mercado Comun del Sur": common market of the South America: most of the eastern South American coutries are members of this common market.
It's a trade block of countries in South America which promotes free trade and free movement of people.
The ability of an organisation to generate a good or a service is measured by its productivity. The total number of finished items can be used as proof by businesses that create things, but it is notoriously difficult to assess the productivity of the service industry.
5 Important Reasons for low productivity in service industries
1. Usually time-consuming (counseling, teaching)
2. typically concentrated on distinctive personal qualities or desires ( investment advice)
3. frequently an intellectual task carried out by experts (medical diagnosis)
4. Frequently challenging to automate and mechanise (a haircut)
5. evaluating quality is frequently challenging (performance of a law firm)
Learn more about the Business productivity with the help of the given link:
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Yes, for example Newton’s law of motion.
