Answer:
The Tang rulers changed China were the enlargement of China, extension of roads and canals, helping to tie the empire together. Social changes that occurred in China during the Tang and Song Dynasty were a new upper class.
The variable that records the exact time at which each probationer has arrived is a continuous variable.
When a variable is continuous, it means that there is an infinite number of possible values. Times are measured by decimal numbers with can present infinit values because, for instance, one subject might arrive at 2pm 30min 24,01 seconds and the following at 2pm 30min 24,00001 seconds.
One the other hand, a finite number of values is available in discrete variables. For example, a variable measuring the gender of the subjects is discrete because it contains only two possible values: man/woman.
Answer: The Mediterranean Sea and Red Sea.
Explanation:
The location of the Mediterranean Sea between the three continents makes it a sea of outstanding historical relevance as important civilizations such as the egyptian, greek, phoenician, roman and arabic civilizations flourished on its shores.
In addition, the Mediterranean was an important route of access to the East during the Middle Ages, whose routes departed from the Italian peninsula and went by sea to the Middle East to then enter the Asian territory.
The origin of the name Red Sea is uncertain, but it is believed to be related to the occurrence of red tide in some regions. The red tide is formed by the proliferation of flagellates, which give the water a red color.
Answer:
Nancy Pelosi is the 52nd Speaker of the House of Representatives, having made history in 2007 when she was elected the first woman to serve as Speaker of the House.
Explanation:
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