11.   I think your nitrate levels are to blame.

12.   If vitamin D is added, the level is the same as for skim milk.

13.   If women were evenly distributed across the spectrum of employment, their pay levels would be much closer to those of men.

14.   In any faith community there are varying levels of commitment.

15.   In most cases, emission levels were orders of magnitude below standard recommended levels.

16.   In order to minimize cost and keep things simple, the signal levels are non-standard.

17.   In some areas rate levels were already beyond the limits which were regarded as socially and politically acceptable.