Answer:
If a gang asks you to join them run away and join the circus
Explanation:
The human heart consist of four valves. One of these is the mitral valve which connects the left atrium to the left ventricle. During diastole, it opens to allow blood from the left atrium to flow to the left ventricle. But during ventricular systole, it closes to prevent backflow of blood back to the left atrium.
Some bacteria can fight other harmful bacteria’s and some bacteria’s are harmful to the body.
Answer:
If a person has a slightest heartbeat it will not deliver a shock to them.
Explanation:
