Global Positioning System (GPS)units
A)recently found that the summit of Mt.Everest is 8850 m above sea level.
B)are accurate to 150 m.
C)are not used by the military and surveyors.
D)can be used for crops to germinate.
E)allow automobiles to drive themselves.

Question

Quizplus · Accepted Answer

GPS units have been used to accurately measure the elevation of Mt. Everest, confirming its height as 8,850 meters above sea level.

Answer: B 
 While GPS units can be highly accurate, their accuracy is typically limited to within 150 meters due to factors such as atmospheric interference and signal strength.

Answer: E 
 GPS technology is a necessary component for self-driving cars, which use real-time GPS data to navigate roads and avoid obstacles.

Therefore, the best choices are A, B, and E.