What causes the tides? (4 points) a. the wobbling of the earth on its axis b. the tilt of the earth on its axis c. gravity of the moon and sun d. unequal heating of the earth's surface

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?