the political, military, and social system in the Middle Ages, based on the holding of lands in fief or fee and on the resulting relations between lord and vassal.
<span>The correct answer would be C. Cardiopulmonary resuscitation, commonly
known as CPR, is a procedure used in an emergency situation. An effort to
manually preserve intact brain function is performed until additional actions
are taken to bring back natural blood circulation and breathing in a person who
is in cardiac arrest. It is immediately performed in those who are impassive
with no breathing or abnormal breathing, for example, those who have just
drowned. Basically, CPR is performed in order to let oxygenated blood flow
through the heart and brain.</span>
Most of the school using a focus on breathing. This is the first stage of the meditation and consist and stop distractions and just concentrate on breathing. This helps the student to control their emotions and improve concentration.
I hope my answer can help you.
