1. what are the circumstances that require cardiopulmonary resuscitation cpr?

pls will give brainlest (sorry if i spelled brainlest wrong)

The high temperature in rockport over the weekend was 55(1/4) °f. write this temperature value as a decimal number with two decimal places. the decimal form of °f is

Taking a foil acid supplement during childhood can prevent illness

The consists of a mixture of gases and particles, including oxygen, nitrogen, hydrogen, carbon dioxide, water vapor, and dust.