Answer:
A.)
Explanation:
Because increased testosterone causes a worsening of acne.
Answer:
It is important to blend the powders using the doubling technique in order to ensure a final homogeneous mixture.
Explanation:
Answer:
The main function of the respiratory system is the exchange of oxygen from the atmosphere for carbon dioxide produced by the cells of the body. Other functions of the respiratory system include participation in the acid-base balance of the body, phonation, pulmonary defense, and metabolism.
Explanation:
Explanation:
Open the victim's airway by tilting the head and lifting the chin: –If possible, without moving the victim from his or her original position, place your hand on the victim's forehead and gently tilt the head back, keeping your thumb and index finger free to close the victim's nose if rescue breathing is required.
