Hydropower can be harnessed from flowing and falling water. Water stored behind dams and at a height has a lot of potential energy which is converted into mechanical and electrical energy.This water is released gradually and is made to fall under the force of gravity and drive hydraulic turbines and electrical generators.
Hydropower is also another indirect form of using solar energy. Hydropower has great potential as a supplier of electricity but environmental constraints limit such a development as the generation of electricity by hydroelectric power plants result in pollution and massive ecological disruptions such as land flooding, siltation, eutrophication and adverse effects on flora and fauna.
Smaller dams and reservoirs cause less damage but cannot exploit the full potential of this energy resource. Planning environmental impact assessment and construction of a hydroelectric power plant takes many years and the high initial capital investments are also limiting factors in the development of hydropower.
The development cost of hydroelectric power plants can be reduced by developing low cost turbines and generators, involving public participation in the development and operation of the project and using efficient environmental friendly technologies.
Answer:
You can imagine what would happen if 10,000 people a week were walking over these fragile hot-spring deposits. “The boardwalks are an amazing piece of construction that's a useful tool for resource protection, and visitor enjoyment and safety.
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The approach to the citadel led through a monumental gateway called the Gate of All Lands, a reference to the harmony among the peoples of Persia Empire.
- The Persia , also referred to as the Achaemenid Empire, lasted from approximately 559 B.C.E. to 331 B.C.E. The Persia emerged under the leadership of Cyrus II, who conquered the neighbouring Median Empire ruled by his grandfather. Eventually he was referred to as Cyrus the Great. . He was known to spare the lifetime of a defeated king so that the king could guide Cyrus in successfully ruling over the captives’ subjects.
- Darius recognized that such an outsized area needed to be properly structured and organized in order to function efficiently. He founded a system of provinces and governors, and a mail that spanned the empire in order to establish widespread communication. Darius also used the tribute money paid to him from each province to fund structure , like Gate roads and canals.
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Answer: promoting the rapid resynthesis of ATP, by the action of creatine kinase.
Explanation:
Adenosine triphosphate (ATP) is the main form of chemical energy, its hydrolysis remaining highly exergonic. The maintenance of cellular homeostasis mechanisms, that adjust the generation processes of ATP, responds to the energy demand.
Creatine phosphate (CrP) was discovered in 1927 in the muscle tissue. Free creatine (Cr) is generated from the breakage of (CrP) during muscle contraction. Since the PCr / CK (Creatine kinase) system has a high rate of ATP generation, it is particularly important in situations of high metabolic demand, such as high-intensity physical exercise, when the ATP utilization rate exceeds its generation capacity by other metabolic pathways.
