Astronomy:
A structure known as the African Stonehenge in present-day Kenya (constructed around 300 B.C.) was a remarkably accurate calendar. The Dogon people of Mali amassed a wealth of detailed astronomical observations. Many of their discoveries were so advanced that some modern scholars credit their discoveries instead to space aliens or unknown European travelers, even though the Dogon culture is steeped in ceremonial tradition centered on several space events. The Dogon knew of Saturn’s rings, Jupiter’s moons, the spiral structure of the Milky Way and the orbit of the Sirius star system. Hundreds of years ago, they plotted orbits in this system accurately through the year 1990 . They knew this system contained a primary star and a secondary star (now called Sirius B) of immense density and not visible to the naked eye.
Metallurgy and tools
:
Many advances in metallurgy and tool making were made across the entirety of ancient Africa. These include steam engines, metal chisels and saws, copper and iron tools and weapons, nails, glue, carbon steel and bronze weapons and art
Answer:
D. all of the above
Explanation:
the answer is all of the above because belief systems vary from God, nature, or harvesting seasons depending on what culture.
United States involvement during the Yalta conference played a big role in founding the United Nations. United States firmed the role of the UN and become an active leader of establishing and implementing the United Nations doctrine and prevent the failure of the its predecessor which is the League of Nations.
What finally broke Europe out of the social structure it was in during the medieval era is known as the "Plague."
This is because the medieval era in Europe lasted between 500AD to 1400AD.
- During this era, the emergence of the Plague, particularly the "Black Death" between 1347-1352 totally affected the social structure of Europe at that time.
- As the population decreases, the feudal system was greatly affected.
Thus, the social structure of Europe was changed in the subsequent years.
Learn more here: brainly.com/question/20588606
Answer:
A) as soon as the last Ice Age ended.
Explanation:
- The neolithic revolution is also called an agricultural revolution. It occurred about 12,000 years ago.
- It coincides with the last glacial ice age and began with the rise of man or the Holocene epoch.
- During this period people roamed in search of food as hunters and gatherers. It stated in the fertile crescent of the middle east where the first humans started farming.
- Shortly after which humans began to practice agriculture. Occurring first in Mesopotamia.
