Explanation Answer:
The Rise of the Merchant Class In contrast, Northern and Central Italy had become far more prosperous, and it has been calculated that the region was among the richest in Europe. ... This change also gave the merchants almost complete control of the governments of the Italian city-states, again enhancing trade.
The last one
Thaddeus Lowe's operations in his ground service's first months indicate considerable improvement in developing and understanding the observation balloon a significant and useful complement to the army service. He favored the captive balloons because:
- He showed that a captive balloon could be efficiently and safely propelled to and from different locations, and that the senior officers could take measurements from virtually any appropriate point chosen.
- The civil war time duration 1861 to 1863, encouraged him to experiment and make success of captive balloons, here his motivation raised as he was self made scientist and aeronaut.
- He was attempting to study medicine to satisfy the wishes of his grandmother, but the boredom diverted him to his first passion, aviation using lighter-than-air gases.
The correct answer for the question that is being presented above is this one: "a. Massachusetts." In Massachusetts colony was the first abolitionist group formed. It was in <span>1829 when David Walker, a freeman of color originally from the South, published An Appeal to the Colored Citizens of the World in Boston, Massachusetts.</span>
