A. natural barriers of mountains, deserts, and oceans
Answer:
Please give me five stars and a crown for these hard-worked detailed answers!!!
Explanation:
Wool was traded in the Saracens.
Purple dye was traded in the ancient Phoenician city of Tyre.
The ancient Egyptians traded Cedar.
Perfume was traded by the Sumerians.
Slaves were traded by many people, but it was mainly traded in ancient Egypt, ancient China, the Akkadian Empire, Assyria, Babylonia, Persia, ancient Greece, ancient India, the Roman Empire, the Arab Islamic Caliphate and Sultanate.
Weapons were probably traded in China.
Phoenician was probably traded in across the Mediterranean and Carthage, which was a settlement in northwest Africa, and it became a major civilization in its own right in the seventh century BC.
Mycenaean was traded in Egypt, Cyprus, and Sicily
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The burning of fossil fuels is the major source of greenhouse gas emissions in the United States is the top source of greenhouse gas emissions in the US.
<h3>What are the top
sources of greenhouse gas emissions?</h3>
Carbon dioxide is the most primary effect of the green house gas emission. The consumption of fossil fuels for power, heat, and transportation is the major contributor to greenhouse gas emissions from people activities in the United States.
Water Vapor, Carbon Dioxide, Methane, Nitrous oxide, Fluorinated Gases, References and Resources are the principal of green house.
Thus, The burning of fossil fuels is the major source of greenhouse gas
For more details about sources of greenhouse gas emissions, click here:
brainly.com/question/26255495
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<em>Flxriida answers </em>
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Answer:
difficult terrain caused issues
less harsh conditions that agrarian societies
abundant food supply during winter
Explanation:
Tried these on my OW work and it worked.
Hope this helps!! :)