Because when smokers smoke it destroys the cilia so it dosent keep the lungs clear and they cough to try to take mucus from there lungs
Answer:
D) Typhus fever
Explanation:
Typhus fever is a group of infectious disease which includes different types of typhus like scrub typhus and murine typhus.
The typhus disease is spread by the lice and fleas which carries the typhus causing bacteria.
The typhus disease killed almost 3 million people before and during World War I, so the research on the typhus showed that disease is caused by the lice and other fleas. Although vaccine was prepared during World War II, to control the disease DDT was sprayed to kill the lice as an insecticide.
Thus, Option-D is the correct answer.
Mammogram. It's a special kind of x-ray.
The Schachter-Singer Theory of Emotion says that if you are not physiologically aroused and this is just a coffee-effect, you don't have kind of label inside, the label of feeling based o what is going on around you. Therefore, you might feel sad when something in the environment gets wrong, so the coffeine just puts a mask on you, but not on what you feel inside.According to this, I choose this c. Your emotion would be sad since the context would affect your labeling.
