The phrase "are problematic and the" is not correct and usable in written English as it appears to be an incomplete thought.
It may be used in a context where you are discussing issues or challenges, but it requires additional information to form a complete sentence.
Example: "The proposed solutions are problematic and the team needs to reconsider their approach."
Alternatives: "pose challenges and the" or "are concerning and the".
The majority of both international and domestic adoptions turn out well, but the Hansen case has shined a spotlight on those that are problematic and the need for more post-adoption services for struggling families, adoption experts say.
Although international aid agencies say there is no starvation or acute medical crisis there, malnutrition is creeping up, water treatment and sewage are problematic and the economy has been almost entirely shut down by the blockade, which is also enforced by Egypt.
Because the same conversion parameters are taken for all these fault zones, the conversion from magnitude to Benioff strain does not affect the result of comparison even if the conversion formulae are problematic and the magnitude has uncertainties.
Though, it is mandatory to point out that these methods are problematic and the user may be subjected to draw conclusions that remain uncertain, essentially, because pigments are often mixed and overlapped in layers to make the desired color and effect.
Attempting to date any game's origins precisely is problematic and the stuff of legend.
"It was quite visible how the response had been problematic and the negative impact this had on the capital city, in particular," Earle says.
But in politics, too, Obama's legacy is problematic, and the lessons of 2008 more complex than they seemed at the time.
"We've known for a long time that these things were problematic, and the high number of revocations is further proof".
Hardware retrieval may be problematic and the reversible potential of this technique awaits further study.
The volume calculation for kidneys has been problematic, and the results are highly dependent on the method applied [30].
Confirmatory factor analysis revealed that the original theoretical model may be problematic and the factor structure requires additional consideration.
