Answer:
B. it was hurting the southern
Answer:
The poisoned substance was mixed with arsenic-free zinc and sulfuric acid, resulting in arsine gas.
The gas was later ignited and decomposed into pure metallic arsenic. This test was highly sensitive and could detect even one-fiftieth of a milligram of arsenic. It was a remarkable discovery, since before that, arsenic was widely used as poison in enormous amounts of murders, impossible to detect and trace.
3. false, it was the boston harbour
Answer:
Explanation:
They came to the Americas to escape poverty, warfare, political turmoil, famine and disease. They believed colonial life offered new opportunities. Virginia/Jamestown -Jamestown was the first of the 13 colonies after the failure to establish a colony on Roanoke Island.
Answer:
D: Soviet fears of western domination
Explanation:
I hope I'm correct. Sorry if I'm not.