"sport's" is incorrect because there is an <span>apostrophe s which means that it's supposed to be possessive. Sport is not possessing anything.
So it should instead be sports.
</span>
YES the Puerto Rican law violated the dormant commerce clause. Puerto Rico does not have the power to regulate the cement labels because this law concerns commerce (and the US has the power to regulate commerce within the US territories and abroad).
The answer is b because it polar bears will be in a non fiction story and periodical is a magazine or newspaper published at regular intervals.
