Maya used place value and zero in mathematics.
The Maya civilization was a Mesoamerican civilization developed by the Maya peoples, and prominent for its logosyllabic script, the most sophisticated and highly developed writing system in pre-Columbian Americas, along with its art, architecture, mathematics, calendar, and astronomical system. The Maya civilization developed in an area that comprised southeastern Mexico, all of Guatemala and Belize, and the western portions of Honduras and El Salvador.
Federalists were the first political party of the United States and debated the inclusion of the Bill of Rights. There were two sides to the debate: the Federalists and the Anti-Federalists. The Federalists sought to ratify the Constitution while the Anti-Federalists did not. The Federalists felt that the inclusion of the Bill of Rights was not necessary and the Anti- Federalists claimed the Constitution gave the central government too much power, and without a Bill of Rights the people would be at risk of oppression. Yet remarkably, it was The Federalist, James Madison who eventually presented the Bill of Rights to the Congress despite his former opposition.
I think that the goal of creating a year-long daylight savings time during the oil embargo is C. to lower the consumption of oil
They were the members in the Catholic church that held all the power. Since society was based off of the christianity they were also involved in politics. They also were the only ones educated (excluding nobility and royals) in the Medieval times. The ranks from highest to lowest is pope, bishops, priests, monks and nuns.
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Answer: Water-borne disease
Explanation: The rivers are mostly populated by sewage waste, industrial waste, and agricultural run-off. So the answer is d.