Two ways CO2 returns to the environment after the carbon passes through the carbon cycle
Released naturally from soil/rocks & living things and extracted from
water by humans
Released naturally from water, soil/rocks & living things and extracted
by humans
Released naturally from soil/rocks & living things and extracted by
humans

1) this is the structure in the cell nucleus that houses a cell's genetic information

C3h8o3 - glycerol major species present when dissolved in water

16. why must the number of electrons lost equal the number of electrons gained in every redox reaction? use 3 – 4 sentences in your own words to address this question. 18. what type of radiation is emitted when chromium-51 decays into manganese-51? show the nuclear equation that leads you to this answer. 19. a radioactive nucleus alpha decays to yield a sodium-24 nucleus in 14.8 hours. what was the identity of the original nucleus? show the nuclear equation that leads you to this answer.