Answer:
A buffer
Explanation:
A buffer is composed of a weak acid and a conjugate base. They are resistant to pH because of equilibrium between the acid and its conjugate base.
<span>To create a seal on an unresponsive person’s face using a ventilation mask, lift the Person's jaw into the mask.
The upper part of our head has a larger diameter compared to our jaw.
So, when putting a ventilation mask for an unresponsive person, it would be faster and easier if we enter the mask from the jaw.</span>
AIDS. It’s when hiv progresses and destroys your immune system a lot. So the answer is A. I hope this helps!
The two body systems that affect your body while drinking cold water on a hot day is your digestive system and you cardiovascular system. The way the water is affecting your digestive system is , when you drink the water your body is regulating and your body is digesting the water. The way the cardiovascular system is affected by the water is that your body can get over heated and you need something nice and cold to calm your body temperature down.
