Sentences with phrase «effort over a period of weeks»

And in order to generate competition you need to be having as many conversations as you possibly can, which takes considerable effort over a period of weeks or months.

Not exact matches

The findings are the result of a huge and challenging field effort: over a three - year period, local students and technicians spent several weeks every month at each site to measure each tree's woody growth rate and the number of small roots that had grown.