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.
Answer:
It is a federal statute establishing the presidential line of succession.
Explanation:
The United States Presidential Succession Act is a federal statute establishing the presidential line of succession. United States Constitution authorizes Congress to enact this statute.
Answer:
Millions of years ago, the Arabian Peninsula was connected to Africa. Seafloor spreading caused the Arabian and African plates to rift apart. The Indian Ocean flooded the rift valley between the continents, creating the Red Sea. Today, Africa and Asia are connected by the triangle of the Sinai Peninsula
Explanation:
Answer:
It's A
Explanation:
It's simple lol I don't think it needs an explanation
(Please make me brainliest- u don't have to but please lol)
Presidency of Martin Van Bueren was difficult because of economic problems caused by jacksons policies
Explanation:
Martin Van Bueren was the landmark presidency for many reasons. He was the first foreign language speaking president of the USA and he was also the first President to be born after the independence of USA.
He was perhaps, the continuation of USA as a nation but unfortunately his term was defined by continued economic troubles from the time of Andrew Jackson as he faced the brunt of his expansion policies to the west and also suffered through the loss off industrial output which was less focused on during the time.
