21.   Since water does not normally exist as a liquid below its freezing point, any point on this curve represents water in a metastable condition.

22.   Thus, at all pressures below this point carbon dioxide cannot exist as a liquid.

23.   The dominant characteristic of a limited share company is that it exists as a separate legal entity which is distinct from its shareholders.

24.   Although high serum cholesterol concentrations are predictive of coronary heart disease, controversy exists as to the relation between serum cholesterol and colorectal carcinoma.

25.   Controversy exists as to the relative contributions of primary fibrinolysis and disseminated intravascular coagulation to this coagulopathy.

26.   In situations where doubt exists as to whether a transaction has resulted in an asset or expense what questions should be posed?

27.   Controversy exists as to the nature of the toxic moiety within gliadin.

28.   Moreover, the sensitivity of polymerase chain reaction is increased when DNA sequences existing as multi copies within a genome, are targeted.

29.   In solution, urea exists as an equilibrium pair with cyanate.

30.   Where weavers, knitters and the like existed as communities of producers the defence of customary standards and expectations was more evident than calculative bargaining.