Tahrir square, the scene of huge demonstrations during the “arab spring,” is located in
a. benghazi, libya
b. tehran, iran
c. damascus, syria
d. cairo, egypt

Tahrir Square, the scene of huge demonstrations during the "Arab Spring" is located in Cairo Egypt. It is also known by the name "Martyr Square." It is located in the downtown part of Cairo. There have been numerous political demonstrations there over the years. 

B) The both capture sunlight to produce sugars