Sentence examples for it can be difficult to demonstrate from inspiring English sources

Another issue is scale: It can be difficult to demonstrate that small wetlands or streams have a significant impact on downstream waters by themselves, but, in combination, they certainly do.

Using mortality as a measure can potentially show the importance of an intervention, but it can be difficult to demonstrate an impact and may require a larger sample size.

Since GH secretion is pulsatile and the half-life of GH is very short (about 15 20 min), it can be difficult to demonstrate reduced circulating levels.

Therefore, it can be difficult to demonstrate the benefit of LAI antipsychotics compared with oral antipsychotics.

However, as dying fish are virtually never observed, direct linkages with disease can be difficult to demonstrate.

As well, long-term behavioural change can be difficult to demonstrate in the absence of follow-up programs [ 51].

It can be difficult to buy glasses online, but Warby Parker demonstrates its superior customer service and knowledge of its customers by making it as easy as possible.

It can be difficult to relax.

"It can be difficult to quit.

Analyses can establish statistical relationships, but it has been difficult to demonstrate causality with any certainty.

But the process can be difficult to control, and scientists have yet to demonstrate a fusion plant that produces more energy than it consumes.