Sentence examples for been difficult to ascribe from inspiring English sources

It has been difficult to ascribe blame for the die-offs, especially in North America, because humans arrived and began settling that continent at approximately the same time that the warming that melted the Northern Hemisphere's high-latitude ice sheets really kicked into gear.

Based on the structural characteristics, it would have been difficult to ascribe that they possess similar biological activities.

Both traits exhibit large variations within sugar beet germplasm that have been difficult to ascribe to either environmental or genetic causes.

"There are so many people who'd want to kill her, it's difficult to ascribe any one agency," the official said.

What Mr Rodriguez started eight years ago is growing, albeit slowly, into a stable democracy.It would be difficult to ascribe Mr Rodriguez's actions to a change of heart.

Crime rates in the county decreased during some years of his tenure, though crime rates declined across the country, too, so it would be difficult to ascribe the reduction to Arpaio's policing practices.

And if it is difficult to ascribe specific neural circuits to empathy or psychopathy, what of even more fluid concepts such as love, or evil, or – the subject of Lehrer's new book – "creativity"?

"When historical relationships are taken into account, it is difficult to ascribe the house price bubble either to monetary policy or to the broader macroeconomic environment," Mr. Bernanke said.

But large publicly traded corporations are treated much differently because it is difficult to ascribe the same type of criminal mentality to an organization as one can to an individual.

Thus, when historical relationships are taken into account, it is difficult to ascribe the house price bubble either to monetary policy or to the broader macroeconomic environment.

However, neither the venous blood CO2 content nor the venous-arterial difference of CO2 was different between the groups; thus, it is difficult to ascribe the lack of PaCO2 elevation to enhanced pulmonary elimination.