Sentence examples for has been formation from inspiring English sources
A key event in the origin of life on this planet has been formation of self-replicating RNA-type molecules, which were complex enough to undergo a Darwinian-type evolution (origin of the "RNA world").
The result has been the formation of a comprehensive industrial production system in the province focused on light industries.
One important factor has been the formation by British art institutions of American fund-raising arms that have tax-exempt status in the United States.
But the most encouraging, and widely underreported development has been the formation of a bloc within the Senate that is against the impeachment.
Although there has been some ice formation in recent days, it was still the second lowest on record on Thursday.
It has been concluded that formation of Earth's core took about 500 million years.
There has been no ulcer formation in ectopic biliary drainage anomaly in the distal duodenum.
Recently, a function for Fe-S proteins has been proposed in formation of FemoCo cluster.
For storage, past focus has been on geological formations and in the ocean.
