This Is a Certified Answer

Certified answers contain reliable, trustworthy information vouched for by a hand-picked team of experts. Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but certified answers are the finest of the finest.
Timing to a full minute gives more accurate reading than shorter counting intervals in getting the pulse.
74 4 74

it is important to find the pulse of how many it is or maybe it will be normal/not
im not sure for this">

19 3 19