It is a source of base load, low-carbon and largely fixed-cost power for many utilities.

WSJ: The Experts: What's the Best Way Forward on Nuclear Power?

Unlike archaeological radiocarbon dating based on the fixed rate of decay of the carbon-14 isotope, there is simply no fixed rate of decay of basic vocabulary, which would allow us to date ancestral proto-languages.

BBC: English language 'originated in Turkey'

For the most-aggressive available Gallardo models, the Edizione Tecnica offers buyers a fixed high rear wing and carbon-ceramic brakes.

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