Sentence examples for ha contributed to from inspiring English sources

The study was performed as follows: CYW, PY, JDS and HA contributed to the molecular cloning part of the manuscript.

Local politics have contributed to shortages.

Several factors have contributed to this downturn.

Each individual has contributed to the problem.

Press Agency has contributed to this report.

The state has contributed to the imbalance.

(Vargas has contributed to The New Yorker).

Several factors have contributed to their decline.

Injuries have contributed to their recent troubles.

Several factors have contributed to the success.

He has contributed to doing just that.