HELP!!/ Why are fossil fuels considered nonrenewable resources? A. They create pollution and people have to clean it up. B. They are found underground and must be processed. C. They cannot be found in nature and have to be made. D. They cannot be replaced as fast as they are being used

what in the weirdo : o

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.