The phrase "also present a major" is grammatically correct and can be used in written English.
It can be used when discussing significant issues, challenges, or factors that are being introduced or highlighted in a particular context.
Example: "The findings of the study also present a major concern regarding the impact of climate change on biodiversity."
Alternatives: "also pose a significant" or "also represent a major".
The disagreements also present a major challenge for President-elect Barack Obama as he tries to fulfill a campaign pledge to shift the focus of the American military toward Afghanistan, where the United States remains much more dependent on foreign nations than it does in the Iraq war, which is largely an American conflict.
However, they also present a major challenge for regulators since safety assessment criteria, designed for conventional agents, are largely inappropriate for cell-based therapies.
The wide range of potential activities available in the park also present a major challenge for park visitors to plan activities that will better meet their preferences and constraints.
Hybridization can also present a major challenge for conservation when it involves endangered and/or invasive species [ 12- 16].
As observed for ALK and EGFR inhibitors, the rapid development of drug resistance will also present a major clinical challenge for MET inhibitor-based therapies, which are being tested in clinical trials.
The national economic situation undoubtedly provides a challenging backdrop, but it also presents a major opportunity for local government.
He added that the episodic nature of the book, which is "not really a story, more a series of small vignettes," also presents a major challenge to filmmakers.
Some regional political and relief experts say the test of wills also presents a major opportunity for American policy toward North Korea.
The papers were a journalistic coup but also presented a major threat — the likelihood the Justice Department would file criminal charges if their contents were made public.
It also presents a major challenge to the military-dominated regime in Algiers – still in the shadow of a decade of bloody civil war – which had been accused of having an ambiguous stance towards the Mali crisis.
