21.   Also in central Ramallah Sunday, a pitched battle occurred between Israeli forces and Palestinian policemen.

22.   Aluminum siding has be secured with aluminum nails to prevent the corrosion that can occur between dissimilar metals.

23.   An appropriate promotion occurred between the first and second quarters when a blindfolded fan attempted to make a basket from the free throw line and in the paint.

24.   As a result, any sex that occurs between them would be akin to statutory rape and punishable by a maximum sentence of four years for the guard.

25.   At some point in the sequence leading to a mature cell, an interaction of some kind must occur between the protein and the receptor.

26.   A scattering of showers and thunderstorms will occur between a cool, dry air mass over the Great Lakes and sultry weather along the Gulf coast.

27.   A similar switch occurred between the world wars.

28.   All the biting occurs between females, who rule the P. occidentalis roost.

29.   All the sales occurred between April and October.

30.   But a major slip seems to have occurred between the production and the packaging.