Answer: Absolute threshold
Explanation: The absolute threshold is the minimum amount of energy, or quantity of a stimulus, required for it to be reliably detected at least 50% of the time it is presented. In this example, thedoctor is trying to find the quietest sound Ann can reliably detect (i.e., the absolute threshold). In contrast, to determine a difference threshold, the doctor would need to ask Ann if she perceived two sounds as being the same or different volumes.
The answer is <u>"b. environmental health".</u>
Environmental policy is the responsibility of an association to the laws, controls, and other approach instruments concerning ecological issues. These issues for the most part incorporate air and water contamination, squander administration, biological system administration, support of biodiversity, the insurance of characteristic assets, natural life and imperiled species. Concerning environmental policy, the significance of usage of an eco-vitality situated arrangement at a worldwide level to address the issues of a global warming and atmosphere changes ought to be complemented.
The present environmental managers and policy makers are centered around contamination counteractive action, common asset improvement or security, and mix of natural contemplations into monetary and social basic leadership.
The republic was deeply in debt because the of the revolution and the fact that the money they had previously used was used in Mexico
