Answer:
Doing pull ups or any ab work out that you would use your abs for
Explanation:
Blood enters the heart through two large veins the inferior and superior vena cava emptying oxygen-poor blood from the body into the right atrium of the heart As the atrium contracts blood flows from your right atrium into your right ventricle through the open tricuspid valve
Answer: it is ether 1 or 4
Explanation: they are the only ones that sound the same and because the middle two are way off so it is ether 1 or 4
Can you write that in english please??????