CFC molecules are broken down in the
stratosphere by ultraviolet light to give highly reactive chlorine atoms. Then chlorine atoms react with ozone molecules. Last chlorine atoms are regenerated by this chain reaction so can react with
more ozone molecules.
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Answer:
The correct answer is A
Explanation:
According to the United State Department of Agriculture (USDA) there are five recommended food groups for a healthy diet. Created in 1916 as a guide to daily calorie consumption aiming to help Americans eat a healthier and more balanced diet.
The categories are Fruits, Vegetables, Grains, Protein foods and Dairy.
A nurse attaches a client to continuous cardiac monitoring due to a potassium level of 2.8 mEq (2.8 mmol). The nurse should monitor for which dysrhythmia?
- Premature ventricular contractions
