Answer:
Virus's,
there would be stealing too
Explanation: The silk road was one of the largest roads built for trading across countries and as they traded the virus's were spreading there was also I really bad type of virus's but I forgot the name. I think you should research about it to get more points and i think this is history related not geography. Enjoy.
Answer:
The cold currents often form when the air on the subtropical high blows over a cold mass of water, then the cold air is dragged to the equator. Warm currents, on the other hand, are large masses of warm water moving further away from the equator, at higher temperatures.
Humans have pushed ever further with their livestock into the snow leopard's habitat. Overgrazing damages the fragile mountain grasslands, leaving less food for the wild sheep and goats that are the snow leopard's main prey.
Italy's northern boundary is covered with mountain ranges, one of them, the Apennine Mountains, runs the length of the peninsula.
