Answer:
all of them must be cleaned and sanitized
C. If kids need a lot of fat, they'd all be obese. If kids eat NO fat, then they'd gain little to no weight at all.
Answer:
b. It keeps alveoli from collapsing with breaths.
Explanation:
Surfactants are highly surface active agents which are formed from a protein and lipid complex. It comprises of a hydrophobic and hydrophilic portion and its sole purpose is to control the tension at the air-liquid interface and thereby lower the surface tension. Surfactants are produced by the type II aveolar pneumocytes in the lungs.
Surfactants are needed in order to aid breathing and prevent straining oneself, it also prevents the lungs from collapsing during breathing, a term known as atelectasis.
Answer:
B
Explanation:
If he goes to a vocational school he can learn this particular job and how to do it. This will in addition to giving him more knowledge about the job, give him more qualifications for his resume.
