How does the UV visible spectrum of chlorophyll change with leaf age?

I have a granddaughter that is 8 years old that has expressed numerous times that she wants to live with her father. We live in Georgia and were wondering at what age a child can make that decision so we can go before a judge to what decision would be made.

At what age can an IL child request living with the current non-custodial parent? How do you go about this? Does it require a lawyer? If DCFS gets involved can they represent the child? Can the court appoint a guardian ad litum? Are IL judges typically compassionate if the child presents a...

Since 2 weeks I m unable to view my usb derive on my computer but it isvisible in device manager tell me what can I do to access my usb derive: Mad:

Calulate the wavelengths (in nm) of the visible lines in the line spectrum of hydrogen using the Rydberg equation (nf = 2; ni = 3, 4, 5, and 6).