81.   However, I do not wish to claim that it follows from this that observation statements should play no role in science.

82.   However, unelected, time limited, hierarchical agencies have played an important role in central government initiatives to solve social problems.

83.   If one can discover which protein is missing, then one has a clue to its necessary role in memory formation.

84.   In a series of unprecedented government moves, the state defence council has taken an active role in helping the prosecution.

85.   In addition to its role in conserving heat, double, glazing is an important contributor to the reduction of condensation.

86.   In addition to the informal discussions, corporate planning departments require knowledge of the business environments for their formal roles in the planning process.

87.   In contrast, this ratio does not seem to have played much of a direct role in explaining rising aggregate labour supply.

88.   In fact, however, most contemporary legislatures do not have the dominant role in the policy-making function.