Sentence examples for the difficulty of establishing from inspiring English sources

The difficulty of establishing gene involvement is compounded by the interaction of genes with the environment.

One of the main reasons is the difficulty of establishing general evolution laws.

To do business overseas, companies must deal with tariff, language and currency issues and the difficulty of establishing distribution networks.

The difficulty of establishing a megachurch in New England has less to do with parochialism than with economics.

Cellphone records are not much help because of the difficulty of establishing the precise time of an accident.

By Raymond Bonner The New Yorker, September 3 , 1990P. 93 REPORTER AT LARGE about the difficulty of establishing democracy in Kenya.

The novel revels in the immediacy of oral history even as it points out, "Rashomon -like, the difficulty of establishing a single, unified stoRashomon -likeand accounthe

And only last week Phyllis Nagy in Trip's Cinch reminded us of the difficulty of establishing the truth about any male-female relationship.

However, the difficulty of establishing effective CRISPRi systems across bacteria is a major barrier to its widespread use to dissect bacterial gene function.

It illustrates the difficulty of establishing uniform national requirements in a country where employers have, over decades, devised myriad different arrangements for providing health insurance to employees.

Persico has "a deep knowledge of the clandestine side of World War II" and "a respect for the difficulty of establishing what spy masters knew, and when they knew it," Thomas Powers wrote here last year.