<span>Floors and walkways should be kept free of clutter. the meaning of clutter is keeping a place untidy or keeping a place filled with unwanted things. This can be a reason for accidental tripping of people walking on such type of floors. It is important to keep the walkways and floors free of any kind of obstruction. I hope the answer helped you.</span>
Answer:
Scientists use the geologic time scale to illustrate the order in which events on Earth have happened. ... They used relative dating to divide Earth's past in several chunks of time when similar organisms were on Earth. Later, scientists used absolute dating to determine the actual number of years ago that events happened.
<span>It used renewable resources.
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