Which option identifies the problem in the following scenario?
Roger wants to design a hydroelectric plant in Seattle without building a dam for the water supply.
Responses
Water supply and levels can be unpredictable with rainfall.
Water supply and levels can be unpredictable with rainfall.
Water supply can be hard to move without any height differential.
Water supply can be hard to move without any height differential.
A dam is needed for water to achieve the force it needs.
A dam is needed for water to achieve the force it needs.
A dam is needed to collect ample headwater for the generator.
A dam is needed to collect ample headwater for the generator.
