The answer is: a. within one hour of the onset of symptoms, after the person reaches the hospital
What makes heart disease or stroke fatal is that they limit or prevent oxygen from circulated in our body. When the attack happen, parts of our body does not automatically lose all the oxygen. This is why It takes time before those who experience a stroke or heart attack finally died.
Do what they want you to do right now. And help them when you weren't even asked too. Don't ask constantly bring the idea up. ask every once in a while. And show attention to the cats and the dogs. So that your parents see that you really care about them and that you will take time out of your day to do stuff for the animals in the household. And also make sure you have good grades too.
2,500 is the answer hope this helps.
Can i have brainlist
Probably the Venouse disease
