Vertebrates have closed circulatory systems their blood flows through blood vessels like veins and arteries and they have a heart to push the blood around the body. thats why the human circulatory is a closed system
Answer: Either a broken or dislocated shoulder.
Explanation: With a bump, more likely a break.
Answer:
Maybe listening to some calming music or ASMR will help you sleep better. I also recommend turning down the brightness of any of your devices and using the night shift. I hope this helps! maybe drinking some water too. If none of that works I would recommend getting medication such as melatonin if you just absolutely cannot sleep :) do not be afraid to ask your parents for some. If you can't get medicine :,) just keep reaching out or researching.
Explanation:
I am going to say False or F.
The reason I am saying this is if you punish someone and make them do physical activity they have a good chance of hurting themselves. If you are going to do it with them that is different but by themselves it can hurt them.
Answer:
Take kim to a quiet spot awy from other people and have her stay there for 5 minutes
Explanation:
It's a low conflict punishment that doesnt get anyone else involved.