The phrase "and cannot be solely" is correct and usable in written English.
It can be used when discussing limitations or conditions that cannot be exclusively attributed to one factor or element.
Example: "The success of the project depends on various factors and cannot be solely attributed to the marketing strategy."
Alternatives: "and cannot be exclusively" or "and cannot be only".
Standards documents alone are not and cannot be solely responsible for effecting changes to the early childhood field; government support, legislation and policy are also necessary.
This indicates that the thermal quenching of sensitized Er3+ PL in SRON is different from that in SRO and cannot be solely explained by thermal emission of the carriers out of a confining potential [11].
Overall, growth patterns for the relatively young trees resembled those of the oldest trees (Fig. 2) and cannot be solely attributed to aging.
Therapeutic failure with TMP-SMX occurs in up to 20% of cases and cannot be solely attributable to gene mutations.
Self-reported functional performance may be influenced by personal and health characteristics and cannot be solely considered a reflection of performance capability.
Having to fight feelings of unpleasant inactivity has much broader cultural and individual reasons and cannot be solely attributed to the economic situation.
Unfortunately, the news media and behemoth social media companies like Google and Facebook cannot be solely responsible for preventing or debunking fake news: a great deal of responsibility lies with users.
Schweinsteiger and Carrick cannot be solely blamed for the slowness of play that affected the defence, too.
The association between acid-base components and inflammation cannot be solely explained based on illness severity.
However, high glucose-induced up-regulation of TNF-R1 and Fas cannot be solely attributed to the increased TNF-α production by endothelial cells exposed to high glucose.
The high sensitivity of silole- and silafluorene-containing polymers for detecting organic nitro, nitrate, and nitramine explosives cannot be solely attributed to favorable analyte polymer hydrophobic interactions and amplified fluorescence quenching due to delocalization along the polymer chain.
