Which statement provides the best argument against making major changes to the atmosphere to help protect Earth's resources?

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.

i am sorry but i need more information and a picture.