A shift away from hunting-gathering to fixed agriculture.
The results of bariatric surgery is that you will have your stomach stapled and lose weight. The way you eat food will be changed and how much you eat will be changed.
food and shelter
Navigation and exploration
Because conditions my change or be changed.
European Coal & Steel Community established
Certainly you can and the results can be wonderful!
European Coal & Steel Community established
This resulted in the redistribution of the world's population and cooperation between European's powers for trade with the colonies.
You use a control group to compare the results of the experimental group to. The control group has the "normal" results. After the experiment, you can tell if and what has changed from the control groups results
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The voyages of Christopher Columbus resulted in Europeans realizing that an entire western hemisphere existed. Following his voyages, European powers began to colonize this New World. The results of his voyages was one of most significant events of all time.
There are many photos that changed the world. Photographs have major effect on social change, which results in a changed world. For example, "Migrant Mother" by Dorothea Lange in 1936 changed the world.