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A hurricane destroyed all life forms on an island and washed away all the soil, leaving bare rock. In time, lichens grow in cracks in the rocks. What is occurring? The habitat is not recovering at all.
asked
Dec 3, 2016
Biology
high-school
2
answers
5
votes
13.3k
views
A certain type of carpeting is 30 inches wide. How many yards of this carpet will be needed to cover a floor that measures 20 feet by 24 feet?
asked
Jan 6, 2015
Mathematics
high-school
1
answer
1
vote
111k
views
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