Answer: true
Explanation: Time is very important when an unconscious person is not breathing. Permanent brain damage begins after only 4 minutes without oxygen, and death can occur as soon as 4 to 6 minutes later. Machines called automated external defibrillators (AEDs) can be found in many public places, and are available for home use. Hope this helps
<span>The correct answer here is A - in the situation listed above, the reason you would try to change or break your habits would be a concern for your risk factors. If you do not pass the machines selling pop, the temptation will not be there to consume a product that is bad for your health.</span>
T cells attack antigens on foreign substances and B cells produce antibodies.
