Answer:Countries trade with each other when, on their own, they do not have the resources
Explanation:
Answer: it was most likely carried by fleas living on the black rats that traveled on all merchant ships, spreading throughout the Mediterranean Basin and Europe
Explanation: The Black Death is thought to have originated in the dry plains of Central Asia, where it traveled along the Silk Road, reaching Crimea by 1343
<span>The most striking legacy of the Olmec civilization must be the colossal stone heads they produced. These were carved in basalt and all display unique facial features so that they may be considered portraits of actual rulers. Hope this helps. Have a nice day.</span>
I think it determines your progress at something. It determines on what you can, or need to improve, or possibly change.
After the civil war, railroads connected the country on a national scale, boosting the economy and leading to mass production, mass consumption, and encouraging entrepreneurs.