1.   Explain the difference between the passive and active voice and wordy and concise word use as objectively as possible.

2.   Other risk factors, not related to ethnicity, probably explain remaining differences between Maori and non-Maori children.

3.   The first is that enormous amounts of professional time and effort will be absorbed in explaining apparent differences between classes and schools.

4.   To explain the difference between the two structures, they are placed in a realistic context.

5.   Explain the difference between the plot for the real gas and that for the ideal gas.

6.   This, together with feedback inhibition of primary bile acid synthesis, resulting from increased enterohepatic cycling of secondary bile acids, may explain the differences seen.