Ascientist s trying to determine weather a certain substance is radioactive which question would most to ask

Where were the trials to review evidence in cases against high-ranking nazi officials accused of war crimes held?

Which physical feature minimizes population density in northern africa?

Which of the following best describes the outcome of the bay of pigs invasion? -it ended in a draw despite strong air support from the united states. -it was a partial success that to resolve the cuban missile crisis. -it was a success and created hostility between cuba and the soviet union. -it was a failure that was an embarrassment for the kennedy administration.