Devilish Question, if u don't target V49-51, just ignore this.
meteorite ALH84001, which had beendiscovered in Antarctica in 1984.
its PAH's might have resulted from terrestrial contamination.
In other word, it's likely that it (Meteorite) does not possess PAH before it landed on earth (Antarctica).
B is trap. They don't claim any specific process. They just weaken rather than estabilish their own idea.
Very Hard Question. Ignore this if ur target is not V49-51.
This attractive force, analogous to the tension in the string, is proportional to the stars' combined mass, according to Newton's law of gravitation. By observing the time required for the stars to circle each other (the period) and measuring the distance between them, we can deduce the restraining force, and hence the masses.
Hard Question.
Only A True. very weak description with "may".
Declines in reef communities are consistent with observations that nutrient input is increasing in direct proportion to growing human populations, thereby threatening reef communities sensitive to subtle changes in nutrient input to their waters.
Just "may"
Resentment and distrust often lead to counterargumentation and to boomerang effects where consumers come to believe conclusions diametrically opposed to conclusions endorsed in adverrising claims,
A trap 並不是有人打擊廣告商，而是對廣告商本身討厭。
Ｃ為trap
inferential activity is likely to occur even if consumers perceive themselves to be more knowledgeable than the individuals presenting product claims
並沒有真的提到。
Another risk is that some con-Summers may draw conclusions Other than the one intended ,even if inferential activity is likely there is no guarantee that consumers will follow the path provided by the advertiser.
四個其中一個，答案是第三個改寫。
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explain where comes PAH - bio