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Answer:
Global temperatures; in the past half-century.
Explanation:
The graph of the global temperatures in the northern hemisphere was more or less costant until it spiked very hard in the past half-century. Therefore, it is called the "hockey stick" chart because its shape resembles a hockey stick. The original graph was made, as the exercise details, by Michael Mann and his colleagues in 1999.
Forced Germanic and Persian tribes into Roman lands, undercut Rome's tax base, and demanded expensive tribute. Rome was then always in constant warfare, began losing arts, and science. Basically sent the Roman empire backwards.
Answer:
In this environment the largest empire to ever exist helped one of the most influential trade routes in the world, known as the Silk Road, to flourish. This route allowed commodities such as silk, pepper, cinnamon, precious stones, linen, and leather goods to travel between Europe, the Steppe, India, and China.The resulting stability brought by Mongol rule opened these ancient trade routes to a largely undisturbed exchange of goods between peoples from Europe to East Asia. Along the Silk Road, people traded goods such as horses, porcelain, jewels, silk, paper, and gun powder
BRAINLIEST PLEASE
Answer:
Because they felt more secure, Soviet leaders relaxed their authoritarian rule and allowed more access to Western music, dress, and art.
Explanation:
