1.   A complete list is not possible because of the large number of possible combinations.

2.   At present it is not possible to draw any definite conclusions about the binding mode of CytR.

3.   Autosomal bivalents can be arranged in order of size, but unambiguous identification of individual bivalents is not possible.

4.   Because it is so bizarre it is not possible to go down a very new route of comedy without appearing derivative.

5.   Certain combinations of sounds are not possible in English.

6.   Consequently it is not possible in general to analyse the singularity structure in such detail.

7.   Direct comparison of the results of the two surveys is not possible because of the different methods of classification that have been used.

8.   Efficient regolith accumulation is therefore not possible on asteroids similar in size to Phobos and Deimos.

9.   For this reason objective measurement is not possible and the exactitude of the natural sciences can not be duplicated.

10.   However, it was not possible to get any quadraphonic effect from the record, nomatterwhich system was tried.