They would probably study a development of trade, Among others.
Answer: The answer is San Antonio De Bexhar and La bahia del Espirito Santo. They were part of mexico
Explanation: This was hard but im pretty sure this is the answer.
Answer:
The Song government was the first in world history to issue banknotes or true paper money nationally and the first Chinese government to establish a permanent standing navy. This dynasty also saw the first known use of gunpowder, as well as the first discernment of true north using a compass.
Explanation:
Children under the age of 15 and people on retirement.
Prehistory refers to the time before there was writing.
