B. The Roman Empire traded with Han China because Chinese silk had been found in early Roman cities.
Answer: True
Explanation: Permafrost is a permanent condition in which the ground remains frozen for at least a period of 2 years at a temperature of 0°C or -32°F. This condition is common in mountainous region and areas with high latitude around the North and south poles. Permafrost covers a large area of land in the Northern hemisphere about a quarter of the land area. Permafrost is just a combination of rocks, sand and soil compacted by ice.
Answer:
incrase
Explanation:
Cuz less video games mean more need= they can put on higher the prices.
Answer:
C
Explanation:
Urbanization improved the economy and job opportunities for a lot of workers.