Answer:
The trachea serves as a passage for air, moistens and warms it while it passes into the lungs, and protects the respiratory surface from an accumulation of foreign particles.
4 because the distance is 40 and it hit the ground in 5 seconds
Physical change. Boiling water does not change the fundamental properties of the water, as it can turn back into water during condensation.
Answer:
skeletal,muscular,nervous
Explanation:
