~Hello there!
Your question: Gas exchange in the lungs is facilitated by: ___________.
Your answer: Gas exchange in the lungs is facilitated by adequate amount of surfactant.
Any queries ^?
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B. body dysmorphic disorder
Answer:
This procedure is called chairside bleaching and usually requires only one office visit. The dentist will apply either a protective gel to your gums or a rubber shield to protect your gums. Bleach is then applied to the teeth.
Explanation:
Answer: Regular participation in sports will <em>help to control body weight. </em>
Explanation:
When a person is active in sports, they will be able to keep their weight down. Sports involve lots of movement, running, jumping, cycling, etc will help the body to burn calories at a faster pace. Sports will also help to build muscle to replace fat. As of 2019, the CDC recommends sports as the healthiest way to maintain body weight.