Human Geography is the answer to the study of people
Educated people don't need to be in Iran. Iran doesn't provide colleges or any type of higher education that awards degrees. Iran is also a dangerous place, especially for women, seeing as you have gangs or terrorist groups such as The Taliban or Isis.
B. New medicinal possibilities
C. High levels of biodiversity
D. Lower carbon dioxide levels
The answer is (A. Afghanistan).
I'm pretty sure its limestone, if not, then its sandstone
