41.   New radar technology, however, has improved the ability of weather forecasters to see snow.

42.   Normally, athletes want to raise hemoglobin levels, which improves their ability to process oxygen and dramatically improves endurance.

43.   On Sunday, Rubin again pressed for changes at the fund and the bank that would improve their ability to head of crises.

44.   One shy but bright girl, who wanted to improve her ability to speak to groups, designed a game show about wetlands that involved the whole class.

45.   Other tests, however, also show signs of improving mathematical abilities.

46.   Rehabilitation centers work with patients to help them recover physically and improve their ability to care for themselves.

47.   Quarterbacks coach Buddy Geis said that Aikman and Garrett have been working on the deep throw since spring and that both have improved their ability to make the throw.

48.   Scientists are hard at work trying to improve their ability to predict El Ninos so we can prepare for the extremes of weather.

49.   Scientists are hard at work trying to improve their ability to predict El Nino so we can prepare for the extremes of weather.

50.   She hopes that a concurrent increase for the CDC will improve its ability to identify and investigate diseases.