Answer:
to give the baby oxygen
Explanation:
If the baby looks like it isn't breathing correctly you need to give it oxygen.
Crunches or sit ups are good methods to strengthen the abdominal muscles
I think it’s a - it doesn’t use radiation
Answer:
D) four.
Explanation:
The two atria hold the blood that circulates away from the heart. The heart has four one-way valves, which open and close with each heartbeat. The tricuspid valve and the mitral valve are located between the atria and allow the blood to flow from the atria to the ventricles. Also you don't have to but mind marking Brainliest?
Short term memery loss, loss of balence, dizziness, and stroke are the main things to watch out for. Hope this helps you out. :-)