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:
singles and doubles
3 feet.
Explanation:
There are two types of matches i.e. singles and doubles. The court for a doubles match is three feet wider than a single's match. The doubles has a width of 20 feet whereas the singles match has 17 feet width due to difference in number of players. Both court has the same length but difference in their width due to difference in number of players. The singles court has two players while on the other hand, the doubles court has four players, two players on both side.
Aerobic exercise lowers your heart rate, which helps lower one's blood sugar levels.
Explanation: Well, A healthy balanced diet will help you build strong bones from an early age and maintain them throughout your life. You need sufficient calcium to strengthen your bones and vitamin D to help your body absorb calcium. The bones become porous and fragile, the skeleton weakens, and the risk of fractures greatly increases. ... In younger and older adults, a nutritious diet helps preserve bone mass and strength. And in those who have had a fracture, it speeds and aids recovery and reduces the risk of having another fracture.