11. The Earth geoid is essentially the figure of the Earth abstracted from its topographic features . 12. The positions of the combatants with regard to the battlefield's topographic features are as follows. 13. The divide is a topographic feature that separates Pacific Ocean and Atlantic Ocean water drainages. 14. Grini has lent its name to topographic features in this part of the Lysakerelva river. 15. His party named many topographic features including Steens Mountain. 16. These salt domes create the highest topographic features . 17. Atmospheric circulation, topographic features , and temperature differences determine the average precipitation that falls in each region. 18. The scouts were taught a highly complex system of tracking, utilizing miniature topographic features within each footprint. 19. Under a following force, the seismic displacements eventually form a topographic feature , such as a mountain range. 20. These would show enemy machine-gun and anti-boat gun emplacements as well as the locations of topographic features .
