The phrase "and represent a substantial" is correct and usable in written English.
It can be used when discussing the significance or importance of something in a particular context, often in academic or formal writing.
Example: "The findings of this study and represent a substantial contribution to our understanding of climate change."
Alternatives: "and constitute a significant" or "and signify a considerable".
These "green collar" jobs are manufacturing-heavy and export-driven and represent a substantial source of growth.
Development and design of resource-efficient processes are key factors and represent a substantial contribution to the improvement.
These cameras replace previous cameras in operation and represent a substantial upgrade in capabilities: more viewing chords over a larger viewing angle, higher detectable energy range, higher sensitivity, lower noise level and therefore, lower detectable signal (∼1 μW/cm2 for τ = 2 ms versus ∼70 μW/cm2 for τ = 20 ms).
These activities are done by health workers at the facility and represent a substantial time burden.
Adverse drug reactions (ADRs) are a leading cause of morbidity in developed countries and represent a substantial burden on health-care resources.
Adverse drug reactions (ADR) are one of the leading causes of morbidity in developed countries and represent a substantial burden on health care resources [ 3].
Recalling our joint statement of Nov. 13, 2001, on counternarcotics cooperation, we note that illegal drug trafficking poses a threat to our peoples and to international security, and represents a substantial source of financial support for international terrorism.
There were mitigating factors for Saturday's sub-6,000 sub-6,000th the game kicrowd off at 5.30pm with the Six Nations decider was beingameown on the BBC and represented a substantial counter-attraction, whatever rugby league dreamers might likickinglaim.
It also supports lowland tropical forest diversity, as it serves as a corridor for diverse flora and fauna and represents a substantial carbon stock.
Saccharomyces cerevisiae U4/U6.U5 tri-snRNP comprises U5 snRNA, U4/U6 snRNA duplex and approximately 30 proteins and represents a substantial part of the spliceosome before activation.
