Keep it short and simple HELP!

your moms chest hair is an environmental factor..

Explanation:

jk

17) Raw materials and increased food supplies led to the extraction of natural resources and producing food and industrial crops (crops not for consumption). Export economies grew during this period and specialized in the commercial extraction of those resources.

May not be what you need but it MAY help: 18) Characteristics of the time between 1450 and 1750 include: Technological innovations, strengthened political organization, and economic prosperity ... venture to the open seas with motivations very different from those of the Chinese: ... With the growth of trade, European towns grew, and by 1700 Europe had large cities.

19)The Opium Wars arose from China's attempts to suppress the opium trade. Foreign traders (primarily British) had been illegally exporting opium mainly from India to China since the 18th century, but that trade grew dramatically from about 1820.