Answer:
"Some bunions are congenital; others are caused by wearing shoes that are too short or narrow."
HIV testing is bad for you and can kill people who take hiv and can have a lot of blood lose
They target teens because they are the future of the world. So, instead of saying the future educators of the world, its more like the future smokers of the world.
Answer:
Single gene disorders are caused by DNA changes in one particular gene, and often have predictable inheritance patterns.
some disorders are; cystic fibrosis and sickle cell anemia
Explanation: