Origins of carbon on Earth

Question 1

most of the earth’s acrbon is stored in the planet’s

Answer 1

interior

Question 2

carbon escaped the mantle through

Answer 2

contructive and destructive plate boundaries as well as volcanoes

Question 3

much of the CO2 released at destructive margins is derived from the metamorphism of

Answer 3

carbonate rocks rocks subducting with the ocean crust

Question 4

carbon is removed into long term storage by

Answer 4

burial of sedimentary rock layers