In what time period did hydroelectric power usage reach its peak? 1970–1980 1980–1990 1990–2000 2000–2010

The answer is: 1990 - 2000

By this time period, more people realize that energy generated from hydroelectric power is much more sustainable compared to other alternatives since it mostly relied on renewable resources. Between this period of time, nations on average use 2000 - 2500 billion kwh from hydroelectric power.

The use of hydroelectric power was able to reach its zenith in the period of 1990 - 2000.

The reason for this was the realization that more environmental policies were needed to protect the planet. Nations also did not want to rely on fossil fuels as much as Arab nations had held nations hostage with it.

In conclusion, option C is correct.

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being born in poverty would limit the people's chances, opportunities and benefits.

this happen because of several things, such as:

- poor people tend to gain less access to good education and nutrition. this mean that their chance to obtain high paying jobs would also be limited.

- poor people tend to socialize with other poor people while the rich tend to socialize with other rich people. this means that simply throguh their social circle, rich people would have more business opportunities compared to the poor people.

- rich people tend to have more capital in their disposal. this would benefit them in business since it is far easier for them to fund their business operation compared to poor people.