Microbial respiration of arsenate has been found to: A. influence the mobility or transport arsenic in groundwater systems B. decrease levels of nitrogen fixation in the ocean water column C. increase levels of nitrogen fixation in the ocean water column D. convert arsenic into a gaseous form that can be easily removed by wastewater treatment plants

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Violence

Violence is defined as a physical act that causes or is intended to cause harm. Violence can cause physical, emotional, or both types of harm. Violence is defined by the World Health Organization as the intended use of physical force and power that causes threat or harm against oneself, another person, or against a community or group, and has the potential to cause damage, death, mental distress, maldevelopment, or poverty.