Answer:
     Endothermic reactions absorb energy, so the sum of the energy required exceeds the amount that is released. In all types of chemical reactions, bonds are broken and reassembled to form new products.
Explanation:
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Chemical reactions make and break the chemical bonds between molecules, resulting in new materials as the products of the chemical reaction. ... Breaking chemical bonds absorb energy, while making new bonds releases energy, with the overall chemical reaction being endothermic or exothermic.
 
        
             
        
        
        
20. Cell Membrane 19. Mitochondria 18.<span> Osmosis</span>
        
                    
             
        
        
        
Answer:
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Explanation:
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The technique that the author uses to convince the audience that this science fiction novel is high quality is A. word choice to create ethos
<h3>What is a Book Review?</h3>
This refers to the literary analysis of a book to show the content and to convince people to read or to write criticisms about it.
Hence, we can see that from the given book review, the reviewer notes the content of the book and how it is of high quality, and his word choice such as "colorful characters", "exciting action sequences", etc helps to create ethos.
Read more about book reviews here:
brainly.com/question/1103504
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