Name the bacteria which change reducing environment to oxidising one???!.. please answer fast guys... It's my humble request to u all
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Explanation:
Going from home to school-
Constant speed = 2.5km/h
Distance = 6km
Time taken = 6/2.5
= 2.4 hours
Going from school to home-
Constant speed = 4km/h
Distance = 6km
Time taken = 6/4
= 1.5 hours
Total time is taken in traveling = 3.9 hours
Total distance = 12km
Average speed of round-trip = 12/3.9
= 3.08 hours
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