Sentence examples for been hard to study from inspiring English sources

It would have been hard to study music seriously in New York without knowing Patelson's.

Until recently, it's been hard to study the small-world problem because we lacked adequate computing power.

Researchers want to investigate mysterious chemical ornaments on RNA molecules that might affect their function in cells but have been hard to study.

With them, till now it's been hard to study aspects of how the immune response goes wrong because it is difficult to biopsy the pancreas or a joint.

However, economic inequality has been hard to study in ancient societies for which we do not have written records3,4, which adds to the challenge of placing current wealth disparities into a long-term perspective.

That's not to say it's not effective, it's just that CBD and other cannabis compounds have to date been hard to study in double-blind, placebo-controlled studies given cannabis' status as a federal Schedule 1 controlled substance.

But the short bursts often last less than a second and have thus been harder to study.

It has been harder to study because it often is interspersed in the white fat and does not occur in large masses.

In general, gene conversion has been harder to study due to lack of appropriate fine-scale data and powerful statistical tools.

It's hard to study.

So, it's hard to study them.