Compute the wavelength of the 2nd line in the balmer series, in nanometers, a. 103 nm b. 122 nm c. 434 nm d. 486 nm e 656 nm

They went to egypt 
i hope it

Texture and composition are different because they are not the same aspect. texture has to do with feel and so on, where as composition is the chemical makeup which you cant touch like you can texture.