D is the correct answer to this question
<span>
<span>The
correct answer to the first question would be letter c. macronutrient content
and types of food. The correct answer to the second question would be letter
a. Tolerable Upper Intake Levels. all the other choices do not fit the
description of the statements, respectively.</span></span>
1- Separating the Egg Whites
2- Beating Foamy Egg Whites
3- Whipping Soft and Hard Peaks
Have healthy relationships and give positive reinforcement, love, and attention to their children. They set a good example of what a healthy relationship is
Answer: A
Explanation: The blood–air barrier (alveolar–capillary barrier or membrane) exists in the gas exchanging region of the lungs. It exists to prevent air bubbles from forming in the blood, and from blood entering the alveoli. ... The barrier is permeable to molecular oxygen, carbon dioxide, carbon monoxide and many other gases.
