In the morning so that you would start the day off well and be more awake and energetic
Answer:
this girl said that she was spreading her grandpa's ashes on the beach and she wind the wind made her grandpa's ashes fly into her mouth she said it tasted like nothing
Explanation:
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.
