Where does the carbon dioxide, released from volcanic eruptions orginally come from?

Human activities emit 60 or more times the amount of carbon dioxide released by volcanoes each year

not sure but hope that works out

aug 15, 2012 - although van leeuwenhoek was not the inventor of the microscope, he advanced it more he loved to grind and focus a new lens in order to see the unseen world. most of leeuwenhoek's microscopes were silver. in a simple but significant experiment (1668), he demonstrated that worms found on

8 years 100% positive

explanation: