Explain why tidal barrages can have negative environmental impacts.

The correct answer to this open question is the following.

Tidal barrages can have negative environmental impacts for the following reasons.

Tidal barrage uses big and noisy turbines. If animals swim through the turbines, they risk their life. The silt deposits that are created by this barrages can block the sunlight and affect the life of plants. Tidal barrages change the movement of water into estuaries affecting fishes reproduction. Tidal barrages change the movement of water into estuaries affecting fishes reproduction. This technology is very expensive.

b. they require a huge investment of time, dedication ,training, and patience almost from the day they are born.

explanation:

the sentence gives a clear evidence of how carefully the sar dogs are selected and also specify from what time this exercise begins."almost from the day they are are born." this sentence shows as that this exercise begins early.

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"hidesato showed not the least sign of fear. he tried to calm the dragon king: don't be afraid. i shall surely kill the centipede."

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