Because children who worked at the time of the industrial revolution generally would not have been able to access a formal education, it could be rather good, in the hypotetical case that I have the irremediable luck of having to work to live and help my family, to have access to an artisan work that develops skills to face the future, such as carpentry, plumbing or masonry. Even if I was forced to do the most basic jobs, I could learn a lot from the older ones who did the most important jobs. Very soon I would have been able to seek my independence and to stand on my own with the skills learned.
One result of advances in medical technology IS BETTER DIAGNOSIS.
The advancement in medical technology has made it possible for health providers to better diagnose and treat their patients much more than before. Advancements in areas like biotechnology, pharmaceuticals and information technology had made possible better diagnosis, improved medical procedures and improved care for patients.
The correct answer is C) Free trade allows companies to relocate anywhere on the globe.
A free trade system is beneficial in the system that it allows countries to trade with each other without restrictions. However this system has flaws, especially for the United States. Companies in America have to pay taxes and a mimimum wage according to federal law. In order to avoid these costs, American companies will go where they can buy cheaper land, pay lower wages, and pay less taxes in order to save money. This hurts the US economy, as it results in the less jobs available for American citizens.
The Louisiana Purchase, which was actually made by Jefferson himself, was a shift in his general principles because it required great power on behalf of the federal government, which Jefferson himself didn't like. The same goes for the Monroe Doctrine.
I'm pretty sure his biggest objective in the civil war was to (B.) which is Save the Union.