Just a general observation in regards to the oceanic heat content value in determining global warming. (realclimate.org)
For each conversion, i.e. the withdrawal of cryptocurrency into fiat currency, you accept that you are selling digital content the value of which is subject to market fluctuations. (spicepay.com)
Books have been something of an anomaly, a product that you paid cash for due to its perceived content value. (trainingauthors.com)