You can tell a relationship is unhealthy by:
•The way the people in the relationship treat each other. If one or both people in the relationship constantly criticize or ridicule the other it could be a sign of a unhealthy relationship; this may be because one person in the relationship is insecure and feels the need to put down their partner to make themselves feel better.
•A lack of communication
•Manipulation; if someone in a relationship is manipulative then it is a sign of a unhealthy relationship because their partner is being manipulated into doing things that weren't necessarily their own choice
•Verbal and physical abuse; speaks for itself really
Answer: pulmonary artery
Explanation:
The pulmonary artery carries oxygen-poor blood from the right ventricle into the lungs, where oxygen enters the bloodstream. The pulmonary veins bring oxygen-rich blood to the left atrium. The aorta carries oxygen-rich blood to the body from the left ventricle.
The fraction is in simplest form. That is only if it's asking to simplify the fraction.
Break down the sentence.
Which of the following is a controllable risk factor of infectious diseases?
note - "controllable"
You cannot control pollution, air, or heredity. You can, however, control your substance intake.
The answer is A, drug abuse.
Ebola or malaria hope it helps