The phrase "and is not solely" is correct and usable in written English.
It can be used to indicate that something is not limited to just one aspect or factor, often in a context where multiple elements are involved.
Example: "The success of the project depends on teamwork and is not solely reliant on individual contributions."
Alternatives: "and is not exclusively" or "and is not just".
"Chris Packham is a scientist and author in his own right and is not solely employed by the BBC.
Apparently this Tinder ranking system took over two and a half months to create, and is not solely based on attractiveness.
Consequently, these results suggest that hybridisation has been occurring in different parts of Eurasia on multiple timescales and is not solely a recent phenomenon.
Also, a major contribution relies on the fact that the classification is performed automatically with the raw image contextual information extracted from any general webpage and is not solely based on image tags like state-of-the-art solutions.
I am not writing to address the policy or rationale of the war in Iraq as Mr Rumsfeld is but one of many advisers to George Bush and is not solely responsible for American foreign policy.Peter SchneiderSanta Rosa, CaliforniaClothing argumentSIR – Krishna Prasad ponders a Freudian connection to the headline of your article on imported Chinese bras (Letters, October 1st).
The reduction in pain is hypothesized to be due to prefrontal stimulation and is not solely explained by accommodation to the stimulation.
Financial insecurity plagues 138 million American workers, and isn't solely a concern for low-wage workers.
This is a move that works to restore public confidence that the company is honestly invested in something approaching justice, and isn't solely out for their own necks.
The results indicate that groundwater levels are partially controlled by interannual to multidecadal climate variability and are not solely a function of temporal patterns in pumping.
BEIJING — An increase of $453 billion last year in China's foreign exchange reserves partly reflected currency valuation effects and was not solely the result of inflows of speculative funds, the Chinese currency regulator said Tuesday.
Conversely, classifier 2 was trained with PPMI data where the diagnoses of the patients was better established and was not solely reliant on the (123I FP-CIT scan result.
