A. scholarship for technical education
B. R&D in robotics
C. a new drug to cure AIDS
D. environmental pollution
Correct Answer: environmental pollution ✔
Last Updated: June 11, 2019
A. scholarship for technical education
B. R&D in robotics
C. a new drug to cure AIDS
D. environmental pollution
Correct Answer: environmental pollution ✔
Last Updated: June 11, 2019