All of the above, they can have a negative affect on your body and a positive affect, mainly a negative affect so, A.
<span>CO2 narcosis. This happens when people are given too much oxygen...this slows down the oxygen driven drive to breathe and we breathe slower... Then CO2 can build up and reach levels that can be toxic...can be lethal as in hypercapnia.</span>
C. Crossing your arms over your chest. The gesture may be perceived as confident or defensive while the others do not express those things.
Answer:
Because if it's not stabalized, it will fall on something.
Explanation:
<span>Briefly describe three of the key recommendations of the Dietary Guidelines for Americans
</span><span>.
-Balance calories with physical activity to manage weight ;
-Eat more of certain foods and nutrients such as fruits, vegetables,
whole grains, fat-free and low-fat dairy products, and seafood ;
-Eat fewer foods with sodium (salt), saturated fats, trans fats, cholesterol, added sugars, and refined grains.</span>
