I only know it's a process of change of matter but I don't remember the exact types
Answer:A
Reason bc second hand smoke is real and the want less people to smoke
Answer:
8: Superior vena cava
13: Aorta
11: Pulmonary valve
10: Left Pulmonary veins
9: Right atrium
12: Left atrium
7: Tricuspid Valve
6:Right ventricle
5: ?
3:Bicuspid valve
4:Chordae tendineae
2:Papillary muscle
1: Interventricular septum
Explanation:
Sorry if it's not right
Electronic prescribing or E-prescribing .