Explanation:
this isn't specific at all
I don't know I think they can preduct the future
Answer:
The US removed Taliban from power because the Taliban was protecting Osama bin Ladin, the instigator of the attack of Sept. 11, 2001, with the destruction of the twin towers, the pentagon, and 4 aircrafts. With the Taliban not handing over the instigators, the US declared war and defeated the majority of Taliban during that time.
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Because it is important to know the composition of the object
Density is the ratio of the mass of a sample to the volume occupied by that mass, and expresses how much mass there is per unit volume of a given portion of matter. Density is a physical property of extreme importance in the characterization, identification and use of substances or materials.
