The phrase "a problem that appears" is correct and usable in written English.
It can be used when discussing an issue or difficulty that seems to arise or manifest in a particular context.
Example: "In our recent project, a problem that appears frequently is the lack of communication among team members."
Alternatives: "an issue that arises" or "a challenge that emerges".
He also said, "It's a problem that appears to be getting worse".
"He's never one to shy away from a problem, particularly a problem that appears to be unsolvable," said Elizabeth Nabel, the president of Brigham Health.
Coyle left Texas last month to return to the UK, citing homesickness – a problem that appears to afflict the entire squad, given that the Dynamo won only two of 23 away games under his management.
Even more controversial though, is the DOE's chosen method of "solving" a problem that appears not to exist.
The fact that Israeli scientists must spend time abroad before successfully launching an academic career at home provides a particularly stark illustration of a problem that appears to exist in the United States as well, if less obviously: Women with husbands and children often find it far harder than comparable men to move in pursuit of career opportunities.
Bike-share has a promising role to play in city transit networks, but its inability to reach low-income users has become an unsettling problem and it's a problem that appears to be growing.
Speaking during an episode of his Sirius XM radio show last March, Bannon complained about the hiring practices of Silicon Valley, a problem that appeared to extend beyond his concerns about illegal immigration.
Apollo was working perfectly in the heat final with Storm 2 (the rematch from earlier where we lost drive in one wheel, a problem that appeared a few times in earlier fights) and Shunt was playing too close to comfort, so he had to go too!
The warranty, together with an imperative to fix any problem that appeared in a car within the model year, further improved Hyundai's quality.
This work investigates the use of particle swarm optimization (PSO) to recover the shape of a surface from clouds of (either organized or scattered) noisy 3D data points, a challenging problem that appears recurrently in a wide range of applications such as CAD design, data visualization, virtual reality, medical imaging and movie industries.
