

MCQOPTIONS
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1. |
Sensors can be used a: to monitor conditions and movements of wild animals or plants in wildlife habitats b: to monitor air quality and track environmental pollutants, wildfires or other natural or manmade disasters c: to monitor biological or chemical hazards to provide early warnings d: to monitor earthquake |
A. | a b c |
B. | a b c d |
C. | a c d |
D. | b c d |
Answer» C. a c d | |