Answer:
Any tumor which does not progress.
Explanation:
A malignant tumor, by Latin definition, means "not mean". It is an abscess of mutated cells which does not continue to grow throughout the body, corrupting more surrounding cells and further harming the body. In some cases, they do not need to be removed, as they are not dangerous to other cells or organs.
Patients 2 and 5. I hope I helped in some sort of way! :)
Washing hands and covering coughs
Answer:
On Humans.
People exposed to high enough levels of
certain air pollutants may experience:
Irritation of the eyes, nose, and throat
Wheezing, coughing, chest tightness, and breathing difficulties
Worsening of existing lung and heart problems, such as asthma
Increased risk of heart attack
<u>On </u><u>Environment</u>
<em>Acid rain </em>
<em>Eutrophication</em>
<em>Haze</em>
