Question

KEY WORDS
DIRECTIONS : ___________
MAP: __________________
PHYSICAL MAP :__________
COUNTER LINE :___________
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Answer 1

Directions:- The course which must be taken in order to reach a destination.

Map:- a diagrammatic representation of an area of land or sea showing physical features, cities, roads, etc.

Physical Map:- A map of the locations of identifiable landmarks on chromosomes. Physical distance between landmarks is measured in base pairs. The physical map differs from the genetic map, which is based purely on genetic linkage data.

Counter Line:- a line on a map joining points of equal height above or below sea level.

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