Which of the following best represents a line-in-polygon overlay?
a soil type and parcel overlay
a railroad and a soil type overlay
a building and a parcel overlay
a powerline and road overlay
which of the following gis operations involves a focal cell and a set of its surrounding
cells?
local operation
neighborhood operation
zonal operation
cost distance

The investiture controversy began as a power struggle between pope gregory vii (1072–85) and henry iv, holy roman emperor (1056–1106).[2] a brief but significant struggle over investiture also occurred between henry i of england and pope paschal ii in the years 1103 to 1107, and the issue played a minor role in the struggles between church and state in france, as well.by undercutting the imperial power established by the salian emperors, the controversy led to nearly 50 years of civil war in germany, and the triumph of the great dukes and abbots. imperial power was finally re-established under the hohenstaufen dynasty. historian norman cantor:

5×^2+20-15 or -(5x^2-20+15)

Adrought is taking place

Intrusion is the best answer and the newest form.