The stress? Bad eating habits due to lack of money and time? There could be lots of reasons but that's what came to mind first.
Answer:
Failure of the respiratory system would cause failure of the circulatory system because the respiratory system helps you breath and with you not breathing it would cause the circulatory system to fail because breathing makes the blood flow through the circulatory system.
Explanation:
Hewo, Yes, actually you can, although we cannot see the germs on the cart, there are alot of germs on a cart, especially sickness germs, Germs spread quickly although we cannot see them, germs are small things all over us, on every single thing or living thing there are millions of germs, most of which carry diseases, Hope this helps! or helped! have a nice day ^W^
If there is an option for Vitamin B12 then that will be your answer.
