How many years ago did wegener believe that the continents originally broke apart?

Match with o for organic and i for inorganic for each compound

Photosynthesis uses co2 and cellular respiration produces co2. we call the point when the two processes are in balance--when there is no net production of co2--the compensation point. how might you limit one of the processes in order to achieve a compensation point?

What type of pollution does household garbage cause