What is one problem that rocket scientist dr. awkward never had?

Rocket scientists work in NASA, or space agencies.  They are also there to help develop new rocket powered by weapons for military use. 

This question about Dr. Awkward is a riddle, and the one problem he never has spelling his name backwards. Even he spells his name backwards, it still is the same.

answer to ur question is college b

for many centuries there were important factors which the economies of the muslim empires developed increasingly. they applied economic procedures in production, investment, finance, taxation and property. they used to tax certain goods (for example: harvest), they charged interest on money lent, they signed contracts with merchants; they relied on a common currency, and they used checks as well as promissory notes. with the money collected by means of taxation, the government provided the needy with an income. in addition, trading networks covered huge distances, so far regions started to have contact and exchange goods. this trade network covered areas of asia, africa and europe.