Answer:
i thik answer is of 3rd one
Blood location b it going into the heart and carries o2 with it from the lungs
Because it is easier to have a chain of command established with the staff if only one person is the leader. Companies and corporations also save money in the practice of only having a single leader or "boss."
I don't know if that answer will exactly help. :)
Positive thinking comes with a better mind set an can also allow you to come up with solutions. If you let frustration get in the way in difficult times it’s going to be more stress on yourself as well.
