Technological advancement of the society causes energy crisis in different parts of the world. One group of scientists has developed a plan to set up tidal power plants in different parts of the world to reduce the energy crisis. Which of these statements best describes a drawback in the scientists' plan?

It may generate harmful emissions.

It may become exhaustible over time.

It may be less useful than the existing methods.

It may affect the biodiversity of coastal regions.

Question

Technological advancement of the society causes energy crisis in different parts of the world. One group of scientists has developed a plan to set up tidal power plants in different parts of the world to reduce the energy crisis. Which of these statements best describes a drawback in the scientists' plan?

 It may generate harmful emissions.

 It may become exhaustible over time.

 It may be less useful than the existing methods.

 It may affect the biodiversity of coastal regions.

anonymous · Answer

Generally tidal power plants don't generate harmful emissions and since they're renewable exhaustion won't be a problem either. The third option seems too vague and generic; however, the final option is correct, as tidal power plants can damage ecosystems and adversely affect ecologies.

anonymous · Answer

oh. lol, i picked the 1st one. thnx