Answer:
I guess A
bcz heart attack is different from cardiac arrest
Explanation:
A heart attack is when blood flow to the heart is blocked, and sudden cardiac arrest is when the heart malfunctions and suddenly stops beating unexpectedly.
Answer:
D
Explanation:
Its based on research but shows that it can be at a younger age as well
Which of what? What’s the rest
Explanation:
It gives off carbon. So false.