Answer:
1.Atria push blood into the ventricles
2.Venticles push blood out of the heart.
Answer:
emissions
Explanation:
The productions and discharge of something especially gas or radiation
You see how much the scale is, let's say that it is 150 mm=300 miles. If it goes over, you can measure it with a ruler, or move with your hands, measuring it as well as possible and estimating. Hope this helps! :)
1. the government will give money to children and or young adults
2. people will need a workforce
