Answer:
Cardiorespiratory fitness is the ability of the cardiorespiratory system to supply nutrients and oxygen to the body during sustained physical activity without fatigue. Endurance is a factor used to measure physical fitness. Cardiorespiratory fitness is the ability of the heart and lungs to function efficiently and effectively. Endurance refers to your body's physical capability to sustain an exercise for an extended period.
Explanation: hope this helps!
Answer:
Weight of an object in air is 25 N
True, because if you look at your feet all the time, you'll bump into someone.
Same thing for on the road.
Asphyxiation because it is a condition caused by lack of oxygen, which causes one to choke.