On the medieval world-maps it was represented only the part of the world known as the 'old world', which is consisted of Europe, Asia and Africa. Before the big discoveries, people living in this continents had knowledge only of this part of the world, while South and North America, Australia and Antarctica where still unknown to them, thus they are missing in the world-maps of this period.
The movement of groups from one country,place, or locality to another
Nomadic travelers in central and east Asia were able to survive the harsh conditions of the tundras by adapting to the harsh environment that is engulfing the area or region. Also they keep moving with their hut or shelter and also may uses oxen for transportation and carrying logistics.
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Answer:
D. Relative Humidity
Explanation:
Relative Humidity is a measure of how much water vapor is present in the air compared to the amount required for saturation at a specific temperature.
Example: If the relative humidity is 30%, that means that the air contains 30% of the water needed for saturation.
Ancient, beautiful, charming