Answer:
A. Class size can help us predict school achievement
Explanation:
The right answer is: A) A living thing.
Answer:
no it doesn't.
Explanation:
It just wouldn't make sense for it to effect the health of the entire nation unless it is Gentilic.
It takes resources when there are more animals it takes more food then when you run out of food you will have to buy more which you will run out of money its all about money without money animals will starve.
Your answer is takes resources.
The items that can contribute to heart disease is C. Nitrogen oxides and carbon monoxide. These are the chemicals that contribute to pollution. Carbon monoxide is the product from a combustion that can affect our respiratory system whenever we inhale this gaseous chemical. And nitrogen oxides can affect and penetrate areas of the body when inhaled in which our respiratory organs may be affected by diseases because of this chemical.