The article deals with The American Red Cross(Who) that is encouraging people to update on the cardiopulmonary resusitation(What). It tells us that"compression -only " CPR is an alternative when a responder is unwilling or unable to perform complete CPR( when).
Although it describes the procedure it does not really detail <em>how </em>to do it or <em>how</em> the The American Red Cross is planning on encouraging people to switch for this method.
Answer:
B
Explanation:
None of the other answers fix the description, so it's research. Good luck with your work. :)
I don't know what the other 2 are but the last Question is Hair.
They had prosperous economy(great progress in agriculture, commerce, and handicraft industry) and flourished in science and technology such as developments of compass, gunpowder, and movable type printing.
