• the Americas were less densely woven than in the afro-Eurasian region. There was no equivalent to the silk, sea, or sand roads. • Spread of agricultural products was slower and less pro owned on the Americas • Spread of distinct cultural traditions like Buddhism, Christianity, or Islam · Americas did have zones of interaction • River networks of North America, where commerce plays an important role in regions where contact was possible, the dense communication lays between rather than within the regions that housed the two great civilizations of the Western Hemisphere- mesoamerica and the Andes.
Here are some of the achievements of the Tang and Song Dynasties:
1. <span>Literature and arts influenced cultural diffusion between China, Japan, and Korea. This lead to ink painting
2. </span><span>Sailing and ocean trade lead to the invention of the compass and cultural diffusion
3. T</span><span>hey cultivated a lot of rice
4. </span><span>They had a bureaucracy , where people have a say
5. They made many long roads</span>
An El Niño<span> event changes the wind and water currents over the Pacific Ocean. The trade winds usually blow from east to west around the equator. ... The warm, western water makes for humid air and thus rainfall at that end of the ocean. During an </span>El Niño<span> event, this pattern breaks down.</span>
I think the answer is D:all of the above.