I’m doing a report in science on alternative energy, but it cannot be on solar, wind, or hydroelectric energy. Is tidal different enough from hydroelectric? Tidal uses large turbines, and hydroelectric uses dams.

(may be broke/outdated!)
I’m doing a report in science on alternative energy, but it cannot be on solar, wind, or hydroelectric energy. Is tidal different enough from hydroelectric? Tidal uses large turbines, and hydroelectric uses dams.