B. get tough <span>is not a step in evaluating relationships</span>
I think the answer is the last one D
Answer: family conflict and family dynamics, a teen's sexual orientation, sexual activity, school problems, pregnancy and substance use as primary risk factors for teen homelessness.
<span>The role of white blood cells in immune response is to protect the body against infections and foreign bodies. They do this by destroying pathogens (for example, a bacteria or virus), producing antibodies and producting antitoxins, which destroy the toxins released by pathogens.</span>