<u>ANSWER:
</u>
Resources invested in public health in the U.S are much higher when compared to any other country.
<u>EXPLANATION:
</u>
The U.S spends more on an individual's health care and other related expenses, than the countries with lower income.
The U.S. spends almost $10,224 for an individual’s health, which is almost 28% higher than the next uppermost country that spends on public health. The U.S spends on public health based on people's age and gender.
<span>Air pollution badly affects the health of an individual. Polluted air leads to viral diseases. so the answer is environmental </span><span />
Answer:
Gingivitis, Periodontitis, and Necrotizing ulcerative gingivitis.
Explanation:
Gingivitis - gums are mildly inflamed, may appear red or swollen and may bleed during brushing. Periodontitis - gums begin to separate and recede from the teeth. This allows plaque to move toward the roots, supporting fibers and bone. Necrotizing Ulcerative Gingivitis - supporting fibers, bone is destroyed and necrosis of the gum and surrounding tissue is seen.
