The answer is gunpowder and square sails
Over speculation means to over "guess." eg, majority of the people feel the stock market will go up, so they greedily buy, when in reality it's the peak already and stock market prices will drop soon.
So my answer would be advice #1
Explanation:
president Washington's advice was to avoid political parties and view themselves as cohesive unit
Answer:
Best Friend of Charleston
Locomotive
Description
The Best Friend of Charleston was a steam-powered railroad locomotive which is widely acclaimed as the first locomotive to be built entirely within the United States for revenue service. It produced the first locomotive boiler explosion in the United States.
The Columbian exchange of crops affected both the Old World and the New. Amerindian crops that have crossed oceans—for example, maize to China and the white potato to Ireland—have been stimulants to population growth in the Old World. The latter’s crops and livestock have had much the same effect in the Americas—for example, wheat in Kansas and the Pampa, and beef cattle in Texas and Brazil. The full story of the exchange is many volumes long, so for the sake of brevity and clarity let us focus on a specific region, the eastern third of the United States of America.
