What did the Aztecs know about astronomy?

What did the Aztecs know about astronomy? The Aztecs used a complex calendar system characteristic of Mesoamerican civilisations. It combined a count of 365 days based on the solar year with a separate calendar of 260 days based on various rituals. Every 52 years, both calendars would overlap and a new cycle would commence. Did […]

What states where official Dakota communities?

What states where official Dakota communities? The Dakota, or Santee Sioux, live mostly in Minnesota and Nebraska, while the smallest of the three, the Nakota, primarily reside in South Dakota, North Dakota, and Montana. How many Dakota communities are there? Today. There are 4 Federally-recognized Dakota communities in Minnesota: Prairie Island, Lower Sioux, Upper Sioux, […]

How did Egypt change after the Middle Kingdom?

How did Egypt change after the Middle Kingdom? After the collapse of the Old Kingdom, Egypt entered a period of weak pharaonic power and decentralization called the First Intermediate Period. Towards the end of this period, two rival dynasties, known in Egyptology as the Tenth and Eleventh, fought for control of the entire country. What […]

Is an experiment in which neither the participants nor the individuals running the experiment know if participants are in the experimental or the control group until after the results are?

Is an experiment in which neither the participants nor the individuals running the experiment know if participants are in the experimental or the control group until after the results are? double-blind study What does it mean to say that the experiment was double blind quizlet? Double-Blind Study. -study in which the neither the experimenter nor […]

Why did European powers build up their armed forces?

Why did European powers build up their armed forces? Between 1890 and 1913, the European powers at the time began building up in military power. This included the countries of Britain, France, Germany, Russia, and Austria-Hungary. The reason for the military buildup was primarily nationalism in which each country wanted to be “better” than the […]

What chromosome is the alpha globin genes located on?

What chromosome is the alpha globin genes located on? The HBA1 gene provides instructions for making a protein called alpha-globin. This protein is also produced from a nearly identical gene called HBA2. These two alpha-globin genes are located close together in a region of chromosome 16 known as the alpha-globin locus. On which chromosome is […]

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