plow
The moldboard plow, made of cast iron, had a central ridge ending in a sharp point that cut through the soil, with wings that pushed the soil off to the sides. It is considered to have revolutionized agriculture by making it easier to cultivate larger areas of land more efficiently.
The discovery of agriculture allowed humans to settle in one place, developing permanent communities and leading to the rise of civilizations. It also provided a more stable and reliable food supply, which fueled population growth, technological advancements, and the development of complex social structures. Agriculture marked the shift from hunting and gathering to organized societies, setting the stage for the modern world as we know it.
The Stone Age is significant because it marks the earliest period of human history, starting around 2.5 million years ago and ending around 4,000 BCE with the advent of metal tools. During this time, humans developed new technologies, such as the use of tools made from stone, the control of fire, and the development of language and art. The Stone Age laid the foundation for human civilization and the subsequent development of agriculture, writing, and more advanced technologies.
A passage grave is a type of megalithic tomb characterized by a narrow, elongated entrance passage that leads to a central burial chamber. These structures were usually covered by a mound of earth or stones. Passage graves were built by ancient societies as burial places for the deceased, and are found in various locations around the world, dating back to the Neolithic period.
The possessive form of the plural noun archaeologists is archaeologists'.To form the possessive of a plural noun that ends with s, add an apostrophe after the ending s.Example: Archaeologists' salaries are not very high.
The Nazca Empire is believed to have ended around 750 AD, likely due to environmental factors such as draught and economic decline, but there is no definitive end date as the empire gradually declined rather than abruptly ending.
plow
The Green Revolution was a series of studies and realizations beginning in 1940 and ending at around 1980 followed by technological improvements thus increasing the scope and ability to better grow and monitor agriculture. Unfortunately, it was not a global phenomenon and many countries are still in need.
a cliffhanger ending where the ending is not totally determined.
He had very little input into the Revolution but was active in ending Royalist counter revolutions.
Mayfair - in central London.
Central Massif, part of the Himalays.
1700-1804 ending with the death of Immanuel Kant
ending private ownership of factories, mines, and mills
Yorktown
Displacement is the straight-line distance between the starting and ending points. The displacement in the course of one complete revolution is zero.
The two most important where the revolution in 1907 after the Russian Japanese war and the revolution of 1917 which finally brought down the dynasty
ending private ownership of factories, mines, and mills