The most commonly used source of geographical material is [a(n)]: a. old maps b. travel logs c. folk lore d. encyclopedia e. satellite information

I would say E. satellite information

D. the encyclopedia. the encyclopedia includes topics in every field so it would make sense to find geographical information in there.

Answer(12) judaism; ans(11) all of the above; //ans(10) islands that are artificially created; //ans(9) people accept that the caste system keeps order in society and prevent chaos; ///ans(8),brahman; ans(7) the sikhns; ///ans(6); the non-cooperation movement; asn(5)sporadically grant congressional requests; /ans(4) all of the above; ///ans(3) true; //ans(2) true; //ans(1) false;