Which of the following is true of the time measurement systems used by both the Aztecs and Mayans? (1 point)
They had no organized system until the Spanish conquistadors arrived.
They used Roman numerals in their calendars
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They had one calendar
They had more than one calendar.

:) during the cold war, people were afraid of communists, both outside and inside the united states. the red scare and mccarthyism that grew out of these fears were damaging to the american way of life. during the mccarthy years, many of the freedoms guaranteed in the bill of rights were limited. write a paragraph explaining what lessons can be learned from the mccarthy era about what u. s. citizens need to protect in order to preserve the democratic political system and the american way of life.

What is cuba’s relationship with the us in

Based on the information given and the gauges which process or processes have their alarm light on?