D) all of above
Explanation:
Essays, fiction and biographies can be used as strategy and source of making inferences while reading. 
Journals and publications are also good strategical resources during reading. 
- An essay is usually an analytic or descriptive composition about a subject. 
- A fiction is work that is based on imagination and it is not true most of the times. 
- A biography is an account of one's life history. 
All of these can be cited a source while researching and reading. 
learn more: 
Biography writing brainly.com/question/12283262
#learnwithBrainly
 
        
             
        
        
        
Answer: alpha bond
Explanation:
The carbohydrates popularly called sugars are energy nutrients formed by carbon, hydrogen and oxygen atoms. It is the main energy source of the man and also has a structural or plastic role (formation of parts of cells such as the cell wall, or tissues, such as the exoskeleton chitin of the insects and crustaceans - crab). The small intestine's main mission is to complete the digestion of the chyme. In its passage through the duodenum, it suffers the action of pancreatic and intestinal juices and bile. In fact, it is in the duodenum that most digestive secretions are produced. The foods complexes are thus transformed into simple elements, easily assimilable by the body. 
Enzymes are protein catalysts responsible for most of the chemical reactions of the organism, is found in all tissues. Amylase acts in the intestine hydrolyzing glucose polymers (starch, amylopectin, and glycogen). The bonds that hold the monosaccharides together and which are easily digested by pancreatic amylase in the intestine are known as alpha bonds. Some examples of sugars that have alpha bonds are sucrose, maltose, and starch.
 
        
                    
             
        
        
        
A double helix is <span>a pair of parallel helices intertwined about a common axis, especially that in the structure of the DNA molecule. or in other words a double spiral.</span>
        
                    
             
        
        
        
Answer:
 because of his perceived threat to Serbian independence.
Explanation:
The group included many radicals, government officials, professionals and army officers. When it was learned that the heir-apparent to the Austrian throne, Franz Ferdinand, was scheduled to visit Sarajevo in June of 1914, the Black Hand decided to assassinate him
 
        
             
        
        
        
Yup to true, so the correct answer is true!!! Hope this helps!!!