Sagot :
Answer:
1. Which pair of EM waves is commonly used for communication?
A. X-rays and infrared
C. radio waves and gamma rays
B. radio waves and microwaves
D. infrared and microwaves
Explanation:
1.c
#CarryOnLearning
Answer:
1. Which pair of EM waves is commonly used for communication?
A. X-rays and infrared
C. radio waves and gamma rays
B. radio waves and microwaves
D. infrared and microwaves
Explanation:
1.c
#CarryOnLearning