8. Which phrase does the author use to support the claims made by ocean wave power proponents?

Answer: C

Explanation:

...the technology does not use or waste water, but merely displaces it.

This phrase supports the claims made by ocean wave power proponents by highlighting a key advantage of the technology. It emphasizes that ocean wave power generation is efficient in its use of resources, particularly regarding water.

A) ...the technology is likely to displace marine ecosystems and introduce pollutants into marine waters.'

This statement reflects the concerns of opponents of ocean wave power, rather than supporting proponents' claims. It highlights potential negative impacts on marine ecosystems, which contradicts the positive perspective that proponents advocate.

B) ...any risk to our fragile ecosystems is too much of a risk.'

Similar to Option A, this phrase expresses the viewpoint of those opposed to ocean wave power, emphasizing caution regarding ecological risks. It does not support the claims made by proponents, as it focuses on potential dangers rather than benefits.

C) ...the technology does not use or waste water, but merely displaces it.'

This statement directly supports the claims of ocean wave power proponents by illustrating a significant advantage of the technology. It emphasizes the efficiency of ocean wave power in utilizing natural resources without wastage, aligning with the advocates' perspective on its benefits.

D) Additionally, there are several methods and locations of deployment for these devices...

This phrase provides information about the deployment of wave power devices but does not inherently support or challenge the claims made by proponents. It is more descriptive and does not convey the advantages or disadvantages of ocean wave power.

Conclusion

The phrase "the technology does not use or waste water, but merely displaces it" is a clear representation of the advantages that proponents of ocean wave power highlight. In contrast, the other options represent concerns from opponents or provide neutral information that does not substantively support the proponents' claims. Thus, Option C stands out as the definitive support for the argument in favor of ocean wave power.