Question

1. What makes Carbon capture and storage (CCS) impractical?
A. CCS power plants impact the surrounding environment
B.CCS requires vast amounts of water for cooling
C. CCS is costly because it uses a lot of energy
D. CCS power plants are too small to operate efficiently
2. Demonstrations quickly picked up momentum during the "Arab Spring " due to the use of ____.
A. On site journalism
B. Camera surveillance
C. Televised reporting
D. Social media