Answer:
The Answer is C
Explanation:
C and D are counter intuative statements, so it is one of them. If something is biohazardous, then D makes more sence: it should be in a closable device. It dosen't make sense to full a biohazardous bag.
9 calories are in a gram of lipids or flat so C. 9
<span> Blood flow to the </span>heart<span> is blocked its known as a heart attack, this is due to circulatory problems.
C</span>ardiac arrest<span> is when the heart stops completely and all of a sudden unlike a heart attack its known to be an e</span><span>lectrical problem.
Someone having cardiac arrest and are unresponsive, would need to be shocked by </span><span>defibrillator, whereas if someone is having a hear attack you will need to put them into recovery position and do CPR.</span><span>
</span>
The answers are
11. B
12. D
13. C