I believe the answer is Information.
In the past, information could be easily controlled since only radio and television media have the ability to provide it to the mass.
In recent years, the development of internet and social media have make the spread of information could no longer be controlled by the government.
Answer:
Clearing the land to raise crops
Explanation:
During the process to clear the land, humans began to understand how to deal with plants, and which species are better adapted to that kind of land. Plus, while understanding how to plant and crops, humans also tried to create tools and techniques to obtain the better of the plantation. A good example is the use of canals to control the water and to use it in the plantation, but especially how to organize each part of the plantation.
<span>When the marginal benefit of applying additional fertilizer will no longer be greater than the marginal cost of the fertilizer, the marginal costs would equal or exceed the marginal benefits from enhanced growth. It will result into shortage of additional fertilizer thus it will only pay for the exact number of fertilizers needed. There are no longer extra fertilizer that can be used for emergencies.</span><span />
Answer:
The Battle of Thermopylae was fought between an alliance of Greek city-states, led by King Leonidas I of Sparta, and the Achaemenid Empire of Xerxes I. It was fought over the course of three days, during the second Persian invasion of Greece.
Explanation: