Complete the sentence. Most carbon is stored in rocks and sediments, while the rest is stored in , , and living organisms. - the ocean, the atmosphere

- streams, rivers

- humans, fossil fuels

- fossil fuels, atmosphere

measuring light intensity

light meters can be used to measure light intensity. the meter is held at the soil surface and pointed in the direction of the maximum light intensity, and then the meter is read.

errors can be made when measuring light intensity by accidentally shading the light meter. the reliability of the results can be checked by taking many samples.

the answer is true when observing or determining population size, a direct observation is use, in which each organism is counted in a population or in an area. one benefit of this measure is that you get the exact population count but it will take a long time to  determine  the  size  of a  population.

bacterium is not correct

b) charles darwin i learned that last year!