Answer:
Its C
Explanation:
Surfactant lowers surface tension at the air-liquid interface and thus prevents alveolar collapse at end-expiration.
Answer:
Signs of stress overload can be (but are not limited to):
Moodiness
Headaches, stomachaches
Panic/anxiety attacks
Allergic reactions
Hope it helps! :)
I'm pretty sure its called a compound fracture
The mass of one human is 62kg. Hope this helps!
