ANSWER : steams and fragrant flowers
Explanation:
Answer:
B. Surface of the skin
Explanation:
If we had mucous on the surface of our skin then our skin would have a thick slippery fluid like substance on it all of the time. Mucuos membranes are present in the digestive tract, mouth, lungs, and more.
Answer:
Explanation:
Allergies to food such as coffee, chocolate, cheese, nuts, and citrus fruits. Stress. Viruses and bacteria. Trauma to the mouth.
