If i had to answer this question i would go with letter b for a answer
Of commodities that contributed to the expansion of the global economy in the 19th century include: Opium produced in the Middle East or South Asia and exported to China. Cotton grown in South Asia, Egypt, the Caribbean, or North America and exported to Great Britain and other European countries.
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A range of cultural, religious, and racial ideologies were used to justify imperialism, including Social Darwinism, nationalism, the concept of the civilizing mission, and the desire to religiously convert indigenous populations.
Neolithic, also known as the New Stone Age, was a time period roughly from 9000 BC to 5000 BC, it was the last period of the age before wood working began. The tools available were made from natural materials including bone, antler, hide, stone, wood, grasses, animal fibers, and the use of water. These tools were used by people to cut such as the hand axe, chopper, adze, and Celt.
The Copper Age is the early part of the Bronze Age. Copper came into use before 5,000 BC and bronze around 3,100 BC, although the times vary by region. Copper and bronze were used for the same types of tools as stone such as axes and chisels, but the new, less brittle, more durable material cut better. Bronze was cast into desired shapes and if damaged could be recast. A new tool developed in the copper age is the saw.
The earliest large-scale buildings for which evidence survives have been found in ancient Mesopotamia. The smaller dwellings only survive in traces of foundations, but the later civilizations built very sizable structures in the forms of palaces, temples and ziggurats and took particular care to build them out of materials that last, which has ensured that very considerable parts have remained intact. Major technical achievement is evidenced by the construction of great cities such as Uruk and Ur. The Ziggurat of Ur is an outstanding building of the period, despite major reconstruction work.
The greatest thing that the nation had to do was get through the Great Depression. The Depression was the thing that was hurting everyone.
The knights in the feudal era were warriors on horseback who served the king or another feudal lord.
The gentleman was usually a man of noble birth, before he had to be a squire and then was promoted in a ceremony by his superiors
Thus, the knights are part of the group of Vasallos of the feudal era, their main function was to protect the king, the barons and their lands
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