Sensors can be used – McqOptions

MCQOPTIONS

1.	Sensors can be used
A.	to monitor conditions and movements of wild animals or plants in wildlife habitats
B.	toÂ monitorÂ airÂ qualityÂ andÂ trackÂ environmentalÂ pollutants,Â wildfiresÂ orÂ otherÂ natural orÂ man-made disasters
C.	to monitor biological or chemical hazards to provide early warnings
D.	all of above
Answer» E.

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