¿Quién inventó el calendario?

The video explores the history and evolution of calendar systems, starting with natural cycles like days, lunar months, and solar years. It discusses the development of weekly systems, from Babylonian to Roman times, and the transition from the Persian to the Julian calendar. The video also covers the introduction of the Gregorian calendar by Pope Gregory XIII and its global adoption, highlighting the diversity of calendar systems still in use today.

What natural cycle is most directly associated with the changing appearance of the moon?

• The daily cycle

• The lunar cycle

• The solar year

• The seasonal cycle

Which ancient civilization first used a 7-day week system?

• The Greeks

• The Romans

• The Egyptians

• The Babylonians

Who was responsible for transitioning the Roman calendar to a 7-day week?

• Emperor Constantine

• Numa Pompilio

• Augustus

• Julius Caesar

What was the original number of months in the early Roman calendar?

• 12 months

• 10 months

• 11 months

• 13 months

Which Roman leader introduced the leap year to the calendar?

• Numa Pompilio

• Julius Caesar

• Augustus

• Pope Gregory XIII

What was the main purpose of the Gregorian calendar reform?

• To align the calendar with the lunar cycle

• To correct the calculation of Easter

• To synchronize with the Islamic calendar

• To introduce a new month

According to the Holocene calendar, what year was it when the video was released?

• 4,653

• 2018

• 1439

• 12,018