Without the Industrial Revolution we wouldn't have the option to go to a shop with everything you will need in it (we call this a supermarket). Nothing was mass produced until the introduction of one of the major parts of the Industrial Revolution: Factories
Intensity refers to the amount or degree of strength (or power) of electricity, light, heat or sound per unit area or volume.
Article VI (6), Paragraph 2 of the U.S. Constitution is also known as the Supremacy Clause. It says that U.S federal constitution is more important over state laws. So if there are any conflictions between the Constitution and the states, we would use the D- Supremacy Clause to determine the outcome.
I hope this helps! :)
Advantages: moderate buying and selling
disadvantages: less 'freedom' for the buyer and sellers