C I think correct me if I’m wrong
Some psychologist are primarily interested in animal behavior; others want to better understand the physiological and psychological shared by humans and other species. Govt' agencies have established standards for animal housing and care. Professional associations and funding agencies also establish guidelines for protecting animals' well-being.
The APA ethics code outlines standards for safeguarding human participants' well-being, including obtaining their consent and debriefing them later.
Answer:Estimating the average level of nitrogen in the water
Explanation:
The concerned citizens are trying to determine the average level of nitrogen in the water. They collected the samples for a month in order to get the correct average reading of nitrogen.
They might be interested in knowing whether there is excess nitrogen in water or not as excess nitrogen can overstimulate the growth of aquatic plant and algae. Excess growth can, in turn, clog water intakes, use dissolved oxygen, Block sunlight by covering the entire lake.
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