Biology
The kidneys are stimulated to produce renin

When the peritubular capillaries are dilated
By a decrease in the blood pressure
When the pH of the urine decreases
When the specific gravity of urine rises above 1.10

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Biology
Which statement concerning the diagnosis of ADHD is true?

Boys are more likely to be diagnosed with ADHD than girls
Most children "outgrow" symptoms of ADHD
Racial minority status is a good predictor of being diagnosed with ADHD
About 20 percent of school-age children are diagnosed with ADHD

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