Answer:
Cyberbullying is the act of harassment online through social media, websites, etc. Cyberbullying is an important issue because lots of people can do it discreetly and also say things ten times worse than if they'd said it in person. If cyberbullying happens to you or someone you know you should report the accounts, delete the comments, and tell a trustworthy adult.
Explanation:
Can you show a picture or something please so I can see what you are talking about?
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