Choanal atresia<span> is a congenital disorder where the back of the nasal passage </span><span> is blocked, usually by abnormal bony or soft tissue (membranous) due to failed recanalization of the nasal fossae during fetal development.</span>
Answer:
I could totally be wrong but I'm like pretty sure the answer is morning sunlight. please don't kill me if I'm wrong
<span>C. green joint is the awnser</span>