ICT role in 21st century education and its challenges
X and Gamma Waves
1. A. Better use sunscreen
B. Thermal night vision
C. Commonly associated with cooking
D. Used in airport and border patrol security
E. ROY G BIV
1. Ultraviolet
2. Visible Light
3. Microwaves
4. X-rays
5. Infrared
A
E
C
D
B