31.   Scientists theorize that the existence of large amounts of surface water would enhance the prospects that bacteria once developed on Mars.

32.   The AD-APP alliance had been intended to enhance the prospects of a southern challenge to the traditional northern and military domination of Nigerian politics.

33.   The agency cited political stability and ongoing economic reforms as well as enhanced growth prospects as factors affecting the upgrade.

34.   Enhanced his prospects on the eve of Wimbledon by today winning the ATP tournament at Halle, Germany.