1.   Tandem columns can enhance efficiency by increasing plate numbers or enhance selectivity by connecting different stationary phases.

2.   First, the elimination of exchange rate uncertainty will enhance the efficiency of the price mechanism as a resource allocator.

3.   Cohesive social units foraging a particular area over several generations would enhance efficiency by transmitting such information among closely related animals.

4.   It also has helped enhance business efficiency by importing innovations from non-U.S. developers.

5.   Its low turnover should enhance tax efficiency.

6.   Volunteer groups such as Paws at the Park can enhance efficiency.

7.   A Leader Universal spokesman said the changes are to enhance operational efficiency to face the challenges of the economic problems.

8.   Chen Shulin, Ng Fung Hong chairman, said merging the three companies would enhance efficiency.

9.   It would also allow the registrar to delegate powers to assistant registrars in the respective States, thus cutting short procedures and enhancing efficiency, he said.