Sentence examples for this is challenging because from inspiring English sources

This is challenging because of the enormous amount of data and knowledge in this domain.

But this is challenging because emission from the jet base cannot easily be disentangled from other accreting components.

This is challenging because most experiments require extraction of the protein assembly from the cell membrane, and this process often perturbs protein lipid interactions.

This is challenging because of a high degree of variation in these visual appearances due to factors like scale, viewpoint, head pose and facial expression.

This is challenging, because wildfire patterns depend on fire behavior and spread, which in turn depend on ignition locations, weather conditions, the spatial arrangement of fuels, and topography.

There is a need to model and predict the transfer of phosphorus (P) from land to water, but this is challenging because of the large number of complex physical and biogeochemical processes involved.

This was challenging because there were many different Giga Hertz high frequency blocks from these radios that could interfere with each other when placed side by side on a very tiny microchip.

This was challenging because of the following factors: a) Cdc24 is present in low quantities [25] and initial purifications contained many contaminants; b) the level of phosphorylation of Cdc24 changes during the cell cycle [12], [17]; and c) Cdc24 is only partially soluble in cell lysates [26], [27], [28], [29].

This was challenging because pathways to cervical cancer diagnosis are often complex, and the gynaecological symptoms occur frequently in young women with non-malignant conditions [ 19, 33, 34].

This is challenging, however, because of the fact that axial strains are often influenced by the methods used in their measurement.

This is challenging, particularly because of the limited capacity of self-report by these individuals, which means that assessment relies in large part on observational methods.