He owned all the refineries, so he charged whatever prices he wanted.
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Rural Americans were much more self-sufficient than Urban Americans. They had farms or often went hunting or similar things and didn't rely that much on money and getting manufactured goods or store-bought food. Urban Americans however had other opportunities such as higher chance of chasing their careers or educating themselves or participating in daily life and political events and similar things.
Answer:
The Mayan writing system is different because, the ancient Maya system of writing has around 800 signs, and it's a mixture of logograms and phonetic signs.
Explanation:
The Hellenistic scientific concepts are taken from some of the ideas of the Greek philosophers. However, they are more focus on the application of Math and research studies. Many Hellenistic scientific concepts were able to shape geometry as well as other mathematical theories.
The answer to this open question is the following.
You forgot to include the options for this question. However, we can comment on the following, in general terms.
What contributed most to the increasing use of African slave labor in
North America during the 1600s and 1700s was the constant demand of more hands, more labor workers to work in the large plantations of the North American colonies.
At the beginning of the colonial settlings, most colonies used indentured servitude. But the need for more hands made plantation owners import African slaves to grow crops such as cotton, tobacco, and rice. Southern plantations depended too much on slaves because landlords had to export crops to Europe.