1.   The whole process required constant skilled attention.

2.   This process requires at least a bivariate analysis, if not a multivariate analysis of the survey data.

3.   Thus production processes require careful planning and controlling.

4.   Were they reluctant to open themselves, as the process required, to people they disliked and disagreed with?

5.   This process requires judgements to be made based on the output of the risk analysis, i.e. it decides whether or not the level of risk is tolerable.

6.   All manufacturing processes require a consistent approach to achieve a uniform product.

7.   The conversion process requires free space equivalent to three times the size of the file being converted.

8.   It is often erroneously confused with the real-balance effect since neither process requires the intermediation of the rate of interest.

9.   Although Hyde had predicted early that any impeachment process would require bipartisan cooperation, he soon realized that Republicans would have to go it alone.

10.   Best of all, the process required little energy, and this obscure metal, having no other commercial use, was cheap.