The results are discussed scientifically based on the physico chemical properties of the three catalysts.
The better lift of a cambered surface compared to a flat one was first discussed scientifically by Sir George Cayley.
The influence of electromagnetic fields on the health of humans and animals is still an intensively discussed and scientifically investigated issue (Prakt Tierarzt 11 15-20, 2003; Umwelt Medizin Gesellschaft 17 326-332, 2004; J Toxicol Environment Health, Part B 12 572 597, 2009).
Although not clearly discussed or scientifically studied, math anxiety is thought as specific to math context and therefore distinct and occurring in the absence of generalized anxiety [e.g., see [ 13] who extended Eysenck & Calvo's [ 14] predictions about generalized anxiety and working memory to math anxiety].
One analyst noted that a specific research report reviewing this policy refers more than 100 times to scientifically based research supporting its claims, without, however, ever defining what it means to be scientifically based or discussing who should conduct such research.
It is therefore important to understand what is truly meant when drug companies and the media assert that drugs are "scientifically proven".(to be discussed in PART II).
The analytical framework of Bradford Hill's criteria (strength of association, consistency, specificity, temporality, biological gradient, biological plausibility, biological coherence, experimental evidence and analogy), represent an important tool for scientifically determining causality between any discussed factors and KD [ 10].
In a major scoop, VICE News reporter Carter Sherman found out that the Trump administration official in charge of the Office of Refugee Resettlement discussed trying to use a controversial, scientifically unproven method to reverse an undocumented teen's abortion.
In this review, African natural products whose antioxidants activities were scientifically validated either in their crude extracts and/or derived products have been discussed.
The paper is very well written, scientifically sound and their results are very clear and adequately interpreted and discussed.
