First: identity and mitigate potential dangers Second: call for help Third: check for a response Fourth: check the casualty’s airway
Answer: Molecules present
ExplanationBlood types are determined by the presence or absence of certain antigens – substances that can trigger an immune response if they are foreign to the body
Answer:
A common version of the push-up test is to measure the maximum number of push-up in a set time, such as one or two minutes. The US Army push-up test is conducted over two minutes, and the Navy push-up test over one minute. The Chair Push Up variation measures the maximum number in 30 seconds.