1. Why did Mario become a successful artist and Giovanni did not?

Environmental factor and

Explanation:

The difference between Mario and Giovanni career success is the environment they found themselve immediately after  college. Mario de Wealthton travel back to lived in Wealthton, a trading city on the coast of Italy, that has a large population of merchants who were rich enough to hire him to make various art piece for them, this patronage contribute to his successful career because of the opportunity of been in an environment that could support his dream.

While,Giovanni de Nowheresville went back to a small farming town far from the coast of Italy where most of the population in Nowheresville were farmers who could barely make a living out of farming.His surrounding could not influence an impact in his carrer.

the answer is a. harriet tubman was a nurse on the battlefield.

ththis should be under spanish