[tag=PRP] [word=can] □ □
[tag=PRP] [word=can] [□] □
[tag=PRP] [word=can] (□ | □) □
These administrative replicas could in turn monitor user requests and create regular replicas in places where they can better handle these requests . Not only can you prioritize bugs by overall priority , but within each priority pile you can also sort by how serious the defect is . Popper does think that science can help us progressively approach the truth but we can never be certain that we have the final explanation . These administrative replicas could in turn monitor client requests and create regular replicas in places where they can better handle these requests . Of course , before performing an Exploration , we can never be sure whether the visual problem will be resolved , for many visual problems are not caused or maintained by negative programming . It can either be assigned a single constant or a table of values .