French people do like wine at lunch and it does present difficulties for strangers.
To be sure, these problems also present difficulties for anyone seeking to design a forecast model.
Both of these properties present difficulties for the simple mean free path version of kinetic theory.
Peter Kellner, president of YouGov, said Ashcroft "does his very best to produce accurate data", but warned constituency polls present difficulties for pollsters.
(The library-like atmosphere does present difficulties for reporting; I have called sources from the stairwell, as others walked past, to discuss their days dealing cocaine).
Current and former prosecutors have said recently that Mr. Ashcroft's reversal of prosecutors' decisions on death penalties may present difficulties for prosecutors who believe the cases to be too weak to seek an execution.
These sequences contain complex backgrounds with a moving camera, which present difficulties for both reference methods.
"If the tax incentive doesn't get extended," says Feraci, "that could certainly present difficulties for the industry".
This, of course, can present difficulties for educators when trying to help their students overcome common misconceptions.
