Giant sequoia trees (sequoiadendron giganteum) are among the largest and longest-living organisms on earth. these trees grow in weight by up to 1000 pounds of wood per year. as these trees are growing, they:
a. all of the answer choices are correct.
b. are probably a net sink of co2.
c. incorporate co2 into their biomass (wood, roots, and leaves).
d. generate some co2 through cellular respiration.

Which of your 24 wells had indications that a chemical reaction occurred? how were you able to tell that a chemical reaction occurred? which of your 24 wells had indications that a physical reaction occurred? how were you able to tell that a physical reaction occurred? report on both mixing and evaporation. make a general statement about whether your hypotheses were validated or rejected. must your hypotheses be correct for this to be a successful laboratory?