C. It developed the world's largest pre-industrial city between 800 and 1431 CE.
The correct answer is B. The location and environment of the Middle Colonies allowed settlers to establish farms and grow grains.
The Middle Colonies was the name given to the middle part of the Thirteen Colonies, the colonies of the British Empire that later separated and established the United States, which lied between Virginia and New England.
The Middle Colonies had large areas of fertile soil, which made the area a major exporter of wheat and other cereals. The timber and shipbuilding industries also enjoyed prosperity in the Middle Colonies due to the abundance of forests in the area, and Pennsylvania achieved moderate success in the iron and textile industries.
Answer:C
Explanation: you should know this
When the light bulb industry becomes a competitive market, the price of the light bulb will decrease. This is due to the fact that the industry will no longer monopolize the production of light bulb, other competitors will bring their product to the market. Thus, this will result to competition which will bring the prices lower since consumers will opt to buy lower prices of the same product.
Answer:
B. Basic systems needed to support a society, such as roads and a water supply
