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.
If you are: 1) active duty U.S. military personnel on orders to or from duty stations and dependents traveling with them; or 2) active U.S. military dependents traveling on relocation orders, you may check the following at no charge: 1  Up to four bags in Main Cabin on Delta and in all cabins on Delta Connection flights.ne golf bag may be accepted as checked baggage, and overweight fees will apply to bags that exceed 50 lbs. For detailed information on traveling with sports equipment, see Special Items.