Answer:
1. A cloudless sky.
2. A stony path.
3. A dozen of pen.
4. A wintry weather.
Explanation:
An adjective is one of the parts of speech in English language and it can be defined as a word that qualifies or describes a noun in a sentence. Some examples of an adjective are big, small, happy, tall, short, fat, rambunctious, cloudless, wintry, stony, dozen, etc.
An adjective can often replace many words in a sentence. These is illustrated in the following examples;
1. A sky which has no clouds; a cloudless sky.
2. A path covered with many loose stones; a stony path.
3. Twelve pens; a dozen of pen.
4. The weather in winter season; a wintry weather.
 
        
             
        
        
        
Physical activity helps your mental and physical health. it makes the heart and bones stronger. it helps you live longer. Helps with close relationships
 
        
             
        
        
        
Answer:
Explanation:
y1=12(square root)30, y2=2(square root)30
 
        
             
        
        
        
Choice a : Explains what the nations need to do and elaborates some. 
--wrong answers--
Choice b only gives a statement of what the nations need to do.
Choice c is a question.
        
                    
             
        
        
        
Answer:
Huh
Explanation:
I don’t understand u. Plus I don’t get what you mean.