Answer:
The Middle Colonies were often called the "breadbasket" because they grew so much food. Wheat could be ground to make flour, and both wheat and flour could be sold in other colonies or in Europe. Farmers in the Southern Colonies grew several things. The most popular crop was tobacco.
British colonies in North America supplied sugar. Middle colonies supplied grain, New England colonies could not produce cash crops, but build ships for fishing. I think
The Roman empire began under the Roman republic. Italy, Carthage, Sicily, Macedonia, the mid-east and Egypt, Gaul, Greece, etc. were all conquered during the republic.
The correct answer is iron and wood. This opened up a lot of job opportunities for people who managed to deliver that and it made many people in that industry wealthy. This enabled the rise of big time capitalist company owners that did whatever they wanted.