black lines , yellowing

this is my second grow, unknown strain,
planted in miracle grow potting mix
with 2 CFL's and a 1 foot Fluorescent tube
at about day 10 now and im starting to see
some yellowing and i dunno if you can see in the pics but it looks like little black lines on the leaves here are the pictures

Can anyone tell me what the problem is and how to fix it?

bump..............

bump bump bump

sum1 help this poor plant

bump.......................

bump bump bump

Is it only the little seed leaves tuning yellow? and what temp is ur grow room during the day and night?

the seed leaves are turning yellow/ brown and the leaves are browning a little on the edges and in the middle
and ill get back to you with the temp in a sec, i have the lights runnin 24/0

temp is at 80 F

bump.....................

bump................

Hmm maby theres just to many nutes in that miracle grow soil. Other than that im not to sure man sorry