11.   What primary activities are happening in the northern part of Brazil.

12.   Already the northern part of the complex has electricity, gas and water service, with only telephone connections to come.

13.   Although there are limestone quarries in the northern part of Texas, they tend to specialize in crushed rock.

14.   An arctic cold front will move south through the northern parts of the Plains and Mississippi Valley.

15.   And the punch will be heavier in the northern part of the state, which is heavily invested in a narrow band of technologies.

16.   And while the northern part has been considered more perilous, the southern one contains its own drama and hazards.

17.   Another surge of unusually chilly air will reach northern parts of Montana late Wednesday night and Thursday.

18.   As a result, snow cover is exceptionally deep across the northern parts of New England and New York.

19.   Arctic air will surge south through northern parts of the Plains and Mississippi Valley on Thursday in the wake of a cold front.

20.   As I wandered the northern part of the island, driving and walking, I saw several small groups of horses, all of them grazing.