3 billion years, 100 years, 0.01 minute, 13 days" /> 3 billion years, 100 years, 0.01 minute, 13 days" /> 3 billion years, 100 years, 0.01 minute, 13 days" />
Correct Answer : 0.01 minute
Correct Answer : Mixed chlorofluoro-hydrocarbons
Correct Answer : Formic acid
Correct Answer : Biogeochemical cycles
The biogenetic nutrients are essential elements required by organisms for their body-building and metabolism which are provided by earth and returned to earth after the death of organisms and/or through excreta of animals. So, the correct answer is 'Biogeochemical cycle'