smoking alcohol and drugs
Because nitrogen is produced by nearly all living organisms, there aren't any activities that don't increase nitrogen in the biosphere. Three examples of these human activities are running, swimming, and walking.
global warning
Floods are cause of human activities. Some of the activities are growing population, deforestation and global warming.
increasing human population
Driving, build the buildings
Coughing sneezing and touching
maybe
Water Control, Development, Introduction of new species
Well the Biosphere needs all other three spheres to live (lithosphere,atmosphere,and hydrosphere.)
There are two morphemes in the word "biosphere": "bio" meaning life and "sphere" meaning a three-dimensional shape.
Three causes of climate change are deforestation, burning fossil fuels, and industrial activities. One effect of climate change is rising sea levels leading to coastal flooding and erosion.
Deforestation, mining, burning fossil fuels, burning waste