Rosa was assisting with pediatric immunizations when she received an accidental needle stick. what is the first thing rosa should do?

Which medullary index indicates a human hair? a. 0.653 b. 0.733 c. 0.516 d. 0.256

20 points and brainlist 1. london has suffered from terrible air pollution for at least seven centuries. why is the city so prone to its famous “london fog? ” what did london do to get rid of its air pollution? 2. why does air pollution cause problems in developing nations more than in developed ones?

How much time has elapsed from the very beginning of "the memior of the conquistador bernal diaz del castillo" to the end? a. castillo's whole life b. a quarter of an hour c. a few weeks d. a decade