Land masses formed barriers and only 1 path allowed trade
They check there answers using history, like they use primary sources etc.
Description In Buddhism, the Four Noble Truths are "the truths of the Noble Ones", the truths or realities for the "spiritually worthy ones".
Answer:
• Temperatures are rising world-wide due to greenhouse gases trapping more heat in the atmosphere.
• Droughts are becoming longer and more extreme around the world.
• Tropical storms becoming more severe due to warmer ocean water temperatures.
• As temperatures rise there is less snowpack in mountain ranges and polar areas and the snow melts faster.
• Overall, glaciers are melting at a faster rate.
• Sea ice in the Arctic Ocean around the North Pole is melting faster with the warmer temperatures.
• Permafrost is melting, releasing methane, a powerful greenhouse gas, into the atmosphere.
• Sea levels are rising, threatening coastal communities and estuarine ecosystems.
Explanation:
They probably have higher patriotism
