<span>Katherine practiced her tennis so often, the recurring motion led to an overuse injury. In this sentence, what does the word recurring mean? <span>Occurring or appearing again.</span></span>
Immediate treatment with CPR and defibrillation is vital for people experiencing cardiac arrest. People can find defibrillators, called AEDs, in public spaces. If none is available, perform CPR until emergency respondents arrive and administer defibrillation.