Sentence examples for has been a complex from inspiring English sources

"This has been a complex process.

"It has been a complex operation," he said.

Assembling the exhibition has been a complex undertaking.

Making that happen has been a complex and combative slog.

From such a basal stock there has been a complex diversification (radiation) of trophic adaptations.

The overall result has been a complex mix where any kind of policy – cultural or otherwise –might require subtlety.

Banco Santander, the largest Spanish lender, said 2008 had been a complex year and warned that 2009 would be challenging.

He added in the report: "I regard the Royal Mail privatisation to have been a complex exercise executed with considerable professionalism.

She said the College Board had some leads about why the problems had developed, but no answers yet, except to say there had been a "complex confluence of events".

Citigroup also reached a separate settlement with investors holding Enron credit-linked notes, ending what could have been a complex legal battle with several vulture funds that now own those securities.

The Earths' primordial soup may have been a complex mixture, but it likely did not include all of the compounds found today in even the simplest cells.