Jain. n. A believer in or adherent of Jainism. [Hindi. , from Sanskrit.
Disadvantages of Tidal Energy. There are a limited number of locations worldwide that have tidal ranges large enough to make tidal power cost-effective. Tidal power systems are currently expensive to develop and they cannot be built in any location. Tidal energy systems that use dams may restrict fish migration.
Biomass energy is stored sunlight contained in plants. Other renewable energies that do not depend on sunlight are geothermal energy, which is a result of radioactive decay in the crust combined with the original heat of accreting the Earth, and tidal energy, which is a conversion of gravitational energy.