(terrain; cultural; reliable; estimates) (2-16)
Your map is an accurate means of locating points, _____________________________ distances and elevations,
and plotting directions. It also provides both ____________________ and ________________________ data, on
which to base necessary time and equipment _____________________________.
(speed; verify; inaccessible; electronic) (2-40)
Aerial reconnaissance has certain disadvantages which must be considered when the collection plan is drawn
up. Severe weather conditions can ground aircraft for extended periods. Unfavorable atmospheric conditions, such
as clouds or fog, can obscure the sought-after information.
Aerial reconnaissance an be limited or prevented by unfavorable ______________________________.