[quote="LithiumIon"] 2016 GMAT Official Guide, Question 2, Page 502
2. Astronomer: Most stars are born in groups of thousands, each star in a group forming from the same parent cloud of gas. Each cloud has a unique homogeneous chemical composition. Therefore whenever two stars have the same chemical composition as each other, they must have originated from the same cloud of gas.
Premise: Each Star is formed from the same parent cloud of gas.
And each cloud of gas has a unique homogeneous n.[/color]
er two stars have
...
2. Astronomer: Most stars are born in groups of thousands, each star in a group forming from the same parent cloud of gas. Each cloud has a unique homogeneous chemical composition. Therefore whenever two stars have the same chemical composition as each other, they must have originated from the same cloud of gas.
Premise: Each Star is formed from the same parent cloud of gas.
And each cloud of gas has a unique homogeneous n.[/color]
er two stars have
...
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