Physical activity helps your mental and physical health. it makes the heart and bones stronger. it helps you live longer. Helps with close relationships
 
        
             
        
        
        
It is defining.
Defining relative clause does not have a comma, while a non-defining relative clause has.
For example, if the sentence is:
The children, who hate chocolates, are uncommon. 
- since there is comma in this sentence, it is non-defining.
- while if there is no comma like the question in the picture, it is defining.
        
             
        
        
        
An example of this could be shown in an email to the city’s head of the local electric power plant to persuade them to place more streetlights on a specific side of town.
        
             
        
        
        
The topic sentence of the paragraph is:
a) Each paragraph should have a topic sentence, support, and a concluding sentence.
<em>The topic sentence states what the paragraph will talk about. The rest of the paragraph gives details about the topic sentence, and there is a conclusion sentence at the end. In this case, the topic sentence stated that the paragraph would be about what a paragraph should contain. Each of the following sentences explained one of the things that were mentioned in the topic sentence (topic sentence, support and concluding sentence).</em>
 
        
             
        
        
        
<h3>My 3 Rules would be:
Hands and feet to yourself.
Always listen to your teacher when she is speaking. 
Be kind, and respectful.
======================================================= Hope this helped!
- bucketsarecool
</h3>