Answer:
eliminating tariffs help to lead to trade creation. And this helps because it makes items cheaper for consumers
Explanation:
Scientific innovations created jobs for Americans by that product going nation-wide. What that means, is that when someone's scientific innovation went nation wide, or even global, they wold have to build factories, and places to make and sell that product. With those new buildings, comes new jobs, and he economy is improved. Take Thomas Edison for example. He commercialized the light bulb. When it became popular, he build huge power plants to build his product. He had to have people build his product inside the power plant. Those new jobs were filled by Americans.
He’s trying to say that it would be almost impossible to continue their journey without having an important part of his mind outwards and shared with the world
On June 17, 1775, early in the Revolutionary War (1775-83), the British defeated the Americans at the Battle of Bunker Hill in Massachusetts. Despite their loss, the inexperienced colonial forces inflicted significant casualties against the enemy, and the battle provided them with an important confidence boost.
Answer: Cartography,caravel,compass to name some
Hope it helped