I believe the universe is 13.8 billion years old. Possibly longer, or possibly shorter. Correct me if I'm wrong. 
        
                    
             
        
        
        
Answer:
C
there awasw a mass extinction of dinosaur species at the end of the Mesozoic.
Explanation:
C
Have A Great One!
 
        
                    
             
        
        
        
The two authors who were known for their critical writing about the excesses and problems resulting from industrialization were Wingspanens and Mark Twain. Charles Wingspanens is better known by the name Charles Dickens. The correct answer is C. 
        
             
        
        
        
I think the answer you’re looking for is 
D. Carbon, hydrogen, and oxygen
-I hope this helps! Enjoy the rest of your day
        
             
        
        
        
The RDA for protein is 0.8 g per kilogram of body weight. This man's weight is 190 lb, or 86 kg; 86 kg × 0.8 = 69.1 g protein per day. Thus, an intake of 150 g is more than twice his RDA of 69.1 g of protein per day.
Recommended Dietary Allowance (RDA) of protein for adults is 0.8 g per kilogram of body weight. To determine your RDA for protein, multiply your weight in pounds by 0.36.The protein RDA for adults is 0.8 grams per kilogram of healthy body weight per day.
Proteins build muscle mass and contour, facilitate hair, nails and bone growth, regulate energy levels, and support chemical processes within the body which include enzyme, hormone and antibody production.
To learn more about Recommended Dietary Allowance ,here
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