The 10% condition states that if you are sampling without replacement, the sample size should be less than 10% of the population to consider the trials as approximately independent. In this case, the population of adults in the U.S. is very large, so a sample of 1,000 adults is less than 10% of the total adult population in the U.S.
Therefore, the 10% condition does apply, and you can assume that the trials are independent.
So, the answer is 1 for yes.