11.   Changes in samples stored at elevated temperatures represent acceleration of changes occurring at room temperature.

12.   Deforestation is occurring at a rapid rate as a result of agricultural development.

13.   Density contrasts at intermediate depths would be expected to occur at footwall ramps, suggesting that detailed gravity studies might be rewarding.

14.   Does it only occur at work or social events or do certain people trigger it?

15.   Drivers have to be on their guard, as faults or signal failures can occur at any time.

16.   Explosions that occur at high enough altitudes will lay down severe shock and fire damage without the fireball ever contacting the ground.

17.   Faults occur at less frequent intervals and this means that human maintenance expertise can deteriorate through lack of practice.

18.   For both complexes the additional blockages all occur at, or one nucleotide prior to isolated G residues on the template strand.

19.   Free Market equilibrium occurs at E.

20.   If in C a unit occurs at a position x, it can not be removed by a similar transformation.