The First Agricultural Revolution, also known as the Neolithic Revolution, is the transformation of human societies from hunting and gathering to farming. This change occurred worldwide between 10,000 BC and 2000 BC.
the second industrial revolution went from man to technology. in other words human to tractors. this revolution happened around the same time as the industrial revolution.
the third agricultural revolution occurred to end world hunger. so they planted more wheat. it occurred in the 1900's.
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When a gene from one organism is purposely moved to improve or change another organism in a laboratory, the result is a genetically modified organism. this cactus is big cause it has been genetically modified