Answer:
For 12 to 16 hours a day, workers dipped treated wood into a phosphorus concoction, then dried and cut the sticks into matches. ... However, too much of it can cause phosphorus poisoning. People who were exposed in matchstick factories to white phosphorus are known historically to have developed physical ailments.
Explanation:
Napoléon's disastrous setback in Haiti
The Louisiana Purchase was a land purchase made by United States president Thomas Jefferson in 1803. He bought the Louisiana territory from France which was under the leadership of Napoleon Bonaparte. However, the Louisiana Purchase was a problem for Jefferson because he believed that the Constitution did not give authority to acquire new land
Answer:
state military were more powerful than the federal army, so the constitution required each state to send a percentage of its population to defend the country
The difficulties that were faced by Han soldiers sent to the wall was that han soldiers were ordered to work on the wall as well as to protect it. Another thing that they faced was that the han soldiers had heavy fighting against the Xiongnu during much of 2nd century BCE.4.I can use to argue that building the great wall was worth the cost is that the great wall had protected trade along the silk road which brought great advantages to China. 5.I can use this document to explain that building the Great Wall was not worth the cost because families were separated and peasants/soldiers and at the Great Wall people suffered sickness, death and fighting.