A few centimeters' thickness of prime farmland soil may require 500 years to mature
Indicate whether the statement is true or false
TRUE
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Sediments deposited by glacial ice are ________; material deposited by glacial meltwater are ________
A) sorted; sorted B) unsorted; unsorted C) unsorted; sorted D) sorted; unsorted
Which of the below correctly describes the ice in a mountain glacier?
A) never stops moving downhill B) moves downhill only during times of high temperature C) moves downhill when snow accumulation exceeds ablation D) On the average, it moves downhill once every hundred years. E) never stops moving uphill
China, with its large population, has the highest per capita energy consumption in the world.
Answer the following statement true (T) or false (F)
How do the properties of water help our oceans to remain in liquid form? What will be an ideal response?