UV light does not just create repairable dimers in DNA bases, it can and does rip DNA apart. Enough exposure would cause more than enough irreparable damage to kill the cell and 99% of the cell being destroyed is certainly not salvageable.
The Delta flight is cheaper. But check a bag at a cost of $25 for the first checked bag each way on Delta, and your total fare climbs to $256 -- more than the cost of the Southwest flight, which includes free first and second checked bags. Add a second checked bag for $35 each way on the Delta flight, and you'll pay a whopping $326.
Delta Air Lines announced the company increased its free checked baggage allotment for U.S. Military traveling on orders in Economy Class to four checked bags. Delta's revised baggage policy also allows U.S. military personnel traveling on orders in First and Business Class to check up to five bags at no charge.lick for details of Delta's baggage policy. Soldiers returning home from Afghanistan have Tough Questions for Delta Airlines. They wanted to know why they had to pay almost $3,000 in baggage fees on their way back to the states.