Answer:
The correct answer is e. a return of public life.
Explanation:
Public life can be defined as all the human activities that are set in public settings with the participation of multiple individuals, commonly organized in groups that share common and diverse interests. It is contrary to private life, which in turn is experienced by individuals and groups of individuals such as family in the privacy of their homes.
When reaching a certain age, human beings retrieve from public life to more private life and the reasons for this vary but overall, it has to do with less motivation to engage in public life due to less physical dexterity, lack of leisure activities, and so on.
In this particular case, the wii bowling leagues would represent a return of public like to senior citizens.
One way in which the ancient Sumerians, Egyptians, and Mayas are similar is that these civilizations developed irrigation systems.
Answer:
Surfactant increases airflow. It has this effect on airflow because it reduces resistance to lung inflation. Airflow increased as predicted.
Explanation:
Pulmonary surfactant is a complex mixture of lipids and proteins secreted by the Type II alveolar cells. The major component of surfactant, dipalmitoyl-phosphatidylcholine (DPPC), is an amphiphatic phospholipid. The main function of the pulmonary surfactant is to reduce the surface tension at the air/liquid interface in the lungs by forming lining layer between the aqueous airway liquid and the inspired air. prevents alveolar and airway collapse at end-expiration and thus allows cyclic ventilation of the lungs. It decreases surface tension in the alveoli making it easier for the alveoli to increase surface area for gas exchange. By lowering alveolar surface tension, pulmonary surfactant provides two important benefits:
(1) it increases pulmonary compliance, reducing the work of inflating the lungs; and
(2) it reduces the lungs’ tendency to recoil, so they do not collapse as readily.
Some experts regard heroin as the most addictive drug available on the street, but many research scientists have questioned this assumption in recent years. Even though heroin is famous for it's addictiveness, recent studies pointed that it can vary depending on the mode of use they employed.
Answer:Couvade syndrome
Explanation:
Couvade syndrome, which is also referred to as sympathetic pregnancy is a condition in which the male partner may start to feel the same symptoms as their pregnancy partners.The kind of symptoms that they may also experience are increased weight gain ,alter d hormones , nausea and sleeplessness.