Answer:
Feudalism
Explanation:
Feudalism was the leading way of political and economic life in the Medieval era. Monarchs, like kings and queens, maintained control and power by the support of other powerful people called lords. Lords were always men who owned extravagant homes, called manors, and estates in the country
Deoxygenated blood leaves the heart, goes to the lungs, and then re-enters the heart; Deoxygenated blood leaves through the right ventricle through the pulmonary artery. From the right atrium, the blood is pumped through the tricuspid valve (or right atrioventricular valve), into the right ventricle. Blood is then pumped from the right ventricle through the pulmonary valve and into the main pulmonary artery.
Answer:
I'm not exactly sure, but I think you should give enough breath for the infants chest to rise (indicating that there is enough air going in)
Explanation:
Answer: yes
Explanation: every heart is made of four chambers, but thats for human hearts. animals like a frog has only three chambers in their heart
Answer:
Impede
Explanation:
Too much of anything is a bad thing..
