The phrase "as they comprise" is correct and usable in written English.
It can be used when explaining the components or elements that make up a whole.
Example: "The committee members are diverse, as they comprise individuals from various backgrounds and expertise."
Alternatives: "since they consist of" or "as they include".
As they comprise a smaller and smaller portion of GDP, however, they becomes less and less worth snatching.
Forest plantations can provide a conservation value if managed properly and those retaining significant amounts of secondary forest should be eligible for a base level of certification as they comprise a significant portion of the landscape in this region.
Note that although GTEx tissue donors cannot be referred to as "healthy" as they comprise a broad range of non-cancer disease processes, which led to death24, we designate them as such in this study to connote that none of the donors were diagnosed with cancer.
They are also known as "rare cases", as they comprise few training examples.
Materials from ancient kilns are thought especially suitable for reference groups, as they comprise a definite unit of production [1].
POC u/s examinations should be documented, as they comprise an integral component of physician decision making.
The dual-axis responses derived from the Hv estimator revealed notable effects of dual-axis vibration, as they comprised both the direct and cross-axis responses observed under single axis vibration.
These areas were selected as they comprised the majority of clinical settings of the hospitals.
We also did not include urban children in our study as they comprised a heterogeneous population.
As they comprised mostly hypothetical genes, it was difficult to judge the role they possibly played in Thermus evolution.
We selected the samples based on their relevance to the present investigation, as they comprised thematically related, proximate outcomes.
