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.
Overweight baggage is also charged on a flat-fee basis, rather than per kilogram, so even being overweight be 3 or 4 lbs may incur a fee of up to $75. On some routes, Delta has incremental fees, usually of $75 if your bag weighs between 51-70lbs (23-32kg), and $200 if between 71-100 lbs (32-44kg).elta Airlines Checked Baggage Allowance 2015 â Back to Top Checked Baggage Summary Delta has quite complex checked baggage rules, with different rules depending on your airline loyalty status, the route you're travelling on, and the seat class you will be flying in.