31.   The solid earth is the source of many natural resources whose extraction can present environmental problems.

32.   Fixed costs can present another problem.

33.   This structure would in any case have presented problems of adaptation, but it was much worsened by the prevalence of pluralism with its associated non-residence.

34.   Contracts for the acquisition of computer equipment and software present special problems, many of which flow from the unique nature of computer technology.

35.   However there are areas where the test presents problems.

36.   The but for test also presents problems where the breach of duty consists of an omission to act.

37.   Very young children present a problem in that there may be a question as to whether their parents should have exercised supervision over them.

38.   The law on recovery of economic loss presents problems where the consumer was a donnee, or where insolvency prevents a contract action.

39.   Duty of care presents few problems in this area.

40.   This fourth method for the creation of an equitable lease, prima facie, presents a problem.