Which of the following is an example of a significant geographical influence on trade in africa around 800 ad?
-camels transporting goods.
-cities springing up as distribution centers.
-the heat and arid conditions of the saharan desert
-phoenicians establishing seaports.

A-Camels transporting good. If it weren't for camels transporting would have been impossible.

i confess that there are several parts of this constitution which i do not at present approve, but i am not sure i shall never approve them: for having lived long, i have experienced many instances of being obliged by better information or fuller consideration, to change opinions even on important subjects, which i once thought right, but found to be otherwise. it is therefore that the older i grow, the more apt i am to doubt my own judgment, and to pay more respect to the judgment of others.

profound political, administrative, and social changes in the british isles.