B. Every 5 years
Every 5 years, The Dietary Guidelines for Americans are changed and published.
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.
B. Staying up late the night before will limit brain function and you won't be fully rested.
The first sign of hypothermia is shivering!!
