51.   They say each emotion triggers different neurological chemicals, which affect different parts of the brain.

52.   This is just one aspect of the drought conditions that are currently affecting parts of Mexico.

53.   Thundershowers with downpours will affect parts of the western Gulf states, as brisk, moist winds from the east encounter the coast.

54.   Though CMV retinitis manifests itself in the eye, the infection can affect other parts of the body, including the esophagus, colon, liver and brain.

55.   Thundershowers with downpours will affect parts of Florida, mainly near the west coast.

56.   To the east, Arctic air will maintain its grip on the Great Lakes in the wake of the snowstorm that affected parts of the region Monday.

57.   Today, programmers are encouraged to write code in smaller modules, partly to isolate problems without affecting other parts of a program.

58.   Valley showers and mountain snow will also affect parts of Utah and northern Nevada.

59.   Wintry weather will affect parts of the northern Plains as milder air from the south tries to dislodge Arctic air.

60.   And flooding and unusually warm temperatures have affected parts of Europe.