The phrase "are existing problems" is correct and usable in written English.
It can be used when discussing current issues or challenges that are present in a particular context.
Example: "In our analysis, we found that there are existing problems with the current system that need to be addressed."
Alternatives: "are current issues" or "are present challenges".
The reasons for the development of a converged model of distributed computing are existing problems in the plan of information processes: 1.
"I talked about trade and the importance of trade, and how I felt that two countries trading together make the pie larger," Cook said, adding that while there are existing problems with U.S./China trade policies, Trump's approach is not the right way forward.
Lack of clean water, soil and groundwater pollution, and poor indoor and outdoor air are existing problems that can easily develop into epidemics of chemical exposure if proper use and disposal of chemicals is not made a priority.
What are the existing problems in the implementation process of blockchain technology?
The result is that existing problems don't get resolved, and new problems just go on the to-do list.
What we are seeing in the turnaround business is that inventory, which is what we call existing problems, are cleaning themselves up".
The varying results among drugs for smoking cessation and the mood stabilizers show it is unlikely that the violence events are attributed to existing problems in the patient populations treated.
The problem is, existing software has not been exposed to enough images of people of color to be confidently relied upon to identify them.
Some of this was due to existing problems left behind by the late king, while much was due to the new king's inadequacies.
In some cases, health problems were identified and managed, or existing problems were managed better.
The purpose is to clarify existing problems in the nutritional care of Danish medical inpatients, to elucidate how the nutritional care for these inpatients can be improved, and to analyse the costs of this improvement.
