A) a slight decrease in the use of public transportation throughout the country.
Is there a question or are you asking
During mitosis the four centrioles appear visibly and move to the ends of the nucleus one pair at each end<span> then they produce a series of threads that attach to the chromosomes During cell division the threads split the chromosomes and drew them towards the centrioles</span>
Definitely decompose dead organisms, otherwise there would be no oil for us.
Weathering because it's "wearing" down something to make sediment