Chest compressions should be 432 a) for a responsive person b) before rescue breaths (cab)

before rescue breaths.

Explanation:

This is because you want to determine whether or not the patient is breathing and if not making sure you are looking in the patients mouth to see if a foregin body is blocking their airways

map scale refers to the relationship (or ratio) between distance on a map and the corresponding distance on the ground. for example, on a 1: 100000 scale map, 1cm on the map equals 1km on the ground.

after defeating german forces in north africa allied leaders turned their attention to "italy," since this was the location that made the most geographic sense before invading northern europe via france.