The phrase "also posed a significant" is correct and usable in written English.
It can be used when discussing challenges, issues, or impacts that have arisen in addition to other factors being considered.
Example: "The new policy also posed a significant challenge for the implementation team, complicating their efforts to meet the deadline."
Alternatives: "also presented a major" or "additionally created a considerable".
While most of the focus has been on Europe, Lipton stressed that the US fiscal problems also posed a significant threat.
The preferred stock has also posed a significant problem for Emmis's chief executive, Jeffrey H. Smulyan, who controls 59.7 percent of Emmis's common stock.
Past stalking of the woman by her male partner, Dr. Campbell and her colleagues found, also posed a significant risk, occurring in 69percentt of homicides and 84percentt of attempted homicides.
The interconnected issues of Crimea, Sevastopol, and the Black Sea Fleet not only constituted Ukraine's thorniest postindependence problem but also posed a significant threat to peace in the region.
The elements also posed a significant threat to the Australians, with many men drowning when they attempted to cross the flood-swollen rivers.
As Lili continued westward, it had also posed a significant threat to the East Coast of the United States, since some of the computer models did not predict a northward curve.
Simon Hales of the World Health Organisation told the conference that widespread population movement would also pose a significant risk to global health.
But the lending force also poses a significant risk to the companies and the broader economy, given the unregulated nature of this shadow banking system.
If the spent fuel is also exposed — and so far there are only sketchy reports about the condition of that building — it could also pose a significant risk to the workers trying to prevent a meltdown.
The sulfonamide antibiotic residues can not only damage the environment but also pose a significant risk to human health.
