Digital ACT Science Practice Question #1252
Test your problem-solving accuracy on this official-caliber item. Select an answer choice to check your reasoning instantly.
Logical contradiction: 'Cataclysmic merger' = one-time destruction. If it repeats, the merger hypothesis is falsified.
Astronomer 2 posits that FRBs originate from 'cataclysmic mergers of binary neutron star systems'. A merger destroys or fuses the two bodies in a one-time cataclysm; the same source cannot merge again. Therefore, the observation of repeated...
Distractor Analysis: Trap choice eliminates careless test-takers who confuse roots with coordinates...
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