Biology
Which statement concerning the diagnosis of ADHD is true?

About 20 percent of school-age children are diagnosed with ADHD
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

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Biology
Osmosis is the flow of solution from higher concentration to a solution of lower concentration through a semi permeable membrane. What is incorrect in this statement?

Character of semi permeable membrane is not given
Exact concentration of solution is not given
All are incorrect
The flow of solution is not possible through semi permeable membrane

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