Lynn Japinga, Preaching the Women of the Old Testament: Who They Were and Why They Matter

Workers Laid-off During the Last Three Recessions: Who Were They, and How Did They Fare?

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The Most Vulnerable Children: Who They Are and Why They Are at Risk

The Most Vulnerable Children: Who They Are and Why They Are at Risk

Membrane Aerated Biofilms: Who is There, What are They Doing, and Why are They Beneficial

Membrane aerated biofilms (MABs) are an emerging technology for wastewater treatment. Several bench scale and pilot scale studies have help to highlight the benefits of this technology. This paper will discuss experiments that examined the impact of oxygen gradients and the impact of BOD gradients on the performance of MABs, and discusses how an MAB compares to a conventional biofilm.

Type I and Type II errors: what are they and why do they matter?

When examining the characteristics of organisms, there are two basic categories of organismsliving and non-living. There are seven characteristics that exist to classify an organism as a living thing. Living organisms must be made of cells, reproduce, use energy, grow and develop, respond to stimuli, adapt to their environment, and maintain homeostasis. Non-living organisms, then, lack one or m...