The phrase "composed of a combination" is correct and usable in written English.
It is often used to describe a complex system or structure comprised of several elements that form a unified whole. For example, "The engine is composed of a combination of small gears, pulleys, and levers."
This multiyear support is composed of a combination of fellowships and teaching or research assistantships.
This support during the guaranteed-funding years is composed of a combination of fellowships and teaching or research assistantships.
The compounds in the collection are composed of a combination of the following atoms, viz.
The soil amendments were composed of a combination of biochar and gravel.
The dynamic response of an aerospace layered structure composed of a combination of conical and cylindrical shells is hereby modeled.
These features are composed of a combination of statistical and structural ones, which are extracted over the columns and rows using a sliding window approach.
Hence, an approach for computing the DFCRCs is composed of a combination of a flood prediction model and a storage routing method.
Many evoked IPSCs were also composed of a combination of fast and slow IPSC components.GABA(A) slow IPSCs displayed durations that were approximately 4 fold longer than typical GABA(A fast IPSCs, but shorter than GABA(B -mediated inhiB -mediated
The model is composed of a combination of accurate numerical algorithms for solving the nonlinear Richard's and advection dispersion equations (ADE).
This deficiency may be improved by creating a hybrid network composed of a combination of a physical network formed via reversible crosslinks and a covalent network.
The mix is composed of a combination of dairy ingredients, such as fresh milk and cream, frozen cream, condensed or dried skim, buttermilk, dairy whey, or whey protein concentrate.
