<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>
The border between the outer core and the inner core is about 5,100 km<span> below the surface of the Earth. (The crust is usually between 3 and 70 km thick, being thicker in the continents and thinner in the oceans,)
Hope this helps, </span>
Answer:
internal migration: moving within a state, country, or continent.
external migration: moving to a different state, country, or continent.
Explanation:
The lower levels of the pyramid must also grow-for more people to consumer higher-end items, there must be more people to make those items.
