The correct answer is letter D. There are about 4,000 different types of chemicals found in tobacco products. Scientists have discovered that 43 of which are cancer-causing and can negatively affect the body in many other ways. Nicotine is the known addictive chemical in tobacco that causes a person's dependence.
Answer:
I think it's prospective cost-based rate
Explanation:
Answer:
to ether call a help number for sexual abuse or to go to a health group for help
Explanation:
by calling or even texting a help number they can give you what you need in order to find ways to cope or to overcome and show your greater then the situation or you can go to a health group one fore abuse would be best share your problems with other people suffering the same dramatic experiences.
Answer:
Independent: electronics in room
Dependent: hours of sleep
Control: school nights, night routine, lighting of room, the time the person decides to go to bed
Confounding: the person(?? not entirely sure on this one)
A). If you get sick, you have a weakness within the immune system that causes you to have the symptoms of the illness as the white blood cells are failing in getting rid of the illness itself.