Multiple Choice
A direct link ______ been established between cell phone use and health effects.
A) has
B) has not
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q1: 3G systems promise to revolutionize wireless communication.
Q2: In the wireless industry, SAR is an
Q3: Cell phones and other technologies have made
Q5: An infrared laser can be used to
Q6: Bluetooth and Wi-Fi both refer to<br>A) new
Q7: In general, a WLAN is superior to
Q8: The term LEO is a term used
Q9: Fiber-optic lines are always the best communications