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.
Regional service for the airline is served by Delta Connection. Delta typically charges a fee for all checked bags on domestic flights, with most international flights having an allowance of one or two free checked bags per passenger, depending on destination.
Delta currently does not charge passengers for checking a first bag on domestic flights. It has said it is studying a decision by several other major carriers to impose that fee. Delta customers checking bags on international flights can check a first and second bag at no charge. Fees are for each extra bag, each way.The fee for checking a third bag on a domestic flight will increase from $80 to $125, while the fee for checking a bag that is between 51 and 70 pounds on a domestic flight will rise from $80 to $90.elta currently does not charge passengers for checking a first bag on domestic flights. It has said it is studying a decision by several other major carriers to impose that fee. Delta customers checking bags on international flights can check a first and second bag at no charge. Fees are for each extra bag, each way.