The answer to you question is very simple, Trachea, because a trachea is a large membranous tube reinforced by rings of cartilage, extending from the larynx to the bronchial tubes and conveying air to and from the lungs; the windpipe.
Therefore you answer is,
Trachea.
I hope that this has satisfied you, and if not then feel free to ask questions.
Answer:
Conservation helped to reduce air pollution by using fewer fossil fuels, such as gasoline for a car, reduces the emission of harmful pollutants into the air
Explanation:
The gestation period is actually a fancy term to say how long a woman is
pregnant and when she is going to have a baby. So, when it comes to
human females, this period of pregnancy lasts from 38 to 42 weeks, if
there aren't any complications. If a child is born before week 37, then
that would be a premature baby. When it comes how the age is determined,
well, it starts from the day the baby is born - that is its first day
"alive."
Answer:
The change of existing human infections and creature infections. Infections recently restricted to little, secluded populaces that would now be able to spread because of mechanical or social changes, for example, the improvement of moderate worldwide travel.
Another factor could be when working in healthcare you are dealing with many people who have a mental illness that can cause acceptance of violence.
Or they are dealing with people who have extremely temperamental opinions, therefore, they become violent.
Hope this helps!