Answer:
vaccination
Explanation:
Louis Pasteur had been working to find a vaccine that would cure cholera in chickens. His lab assistant gave an older, weaker strain of the disease to the birds. When these birds did not die Pasteur began to rethink his ideas a came up with our current method of administering vaccinations.
Answer:
John D. Rockefeller
Explanation:
capitalist who made his fortune in oil and founded the nation's first trust in the form of the Standard Oil Company. business started by John D. Rockefeller that was the United States' first trust.
Adams and Jefferson represented two different visions of what the United States of America should look like. Whereas Adams and his fellow Federalists, including George Washington, envisioned a strong central government and a thriving manufacturing sector centered in the cities, Jefferson and the Democratic-Republicans espoused an agrarian ideal, rooted in the republican virtues of the independent small farmer. The election of 1800 was fiercely contested and facilitated the rise of the two-party system and bitter partisanship.
Upon entering office, Jefferson focused on reducing the national debt he had inherited from his predecessors. His administration lowered excise taxes while slashing government spending. Additionally, the Jefferson administration reduced the size of the Navy, ultimately bringing the national debt down from $83 to $57 million. Foreign developments, however, including the intensification of piracy along the Barbary Coast, would necessitate the rebuilding of the Navy and its establishment as a permanent part of the US government.
The correct answer is:
Assyria were fierce warriors who created weapons out of iron.
Babylon created a written set of laws to rule their civilization.
Ancient Sumer created the first known writing system.
Assyria were fierce warriors who created weapons out of iron. The Assyrian Empire had a powerful army that forged its empire. The fierce warriors used chariots and iron weapons such as swords, spears, bows and arrows, and daggers.
Babylon created a written set of laws to rule their civilization. The Babylons created the Code of Hammurabi, a set of laws enacted by King Hammurabi. The code ruled the people and its interactions such as assault, divorce, trade, and disputes.
Ancient Sumer created the first known writing system. The Sumer system is known as Cuneiform writing, in times of Uruk, in the old Mesopotamia
Because it expressed the fact that Americans didn't want European countries that had economic or colonists interests to put a foot in the United States.
