Answer:
he sum of the enthalpies of the reactants is greater than the products, the reaction will be exothermic. 
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Answer:
Different societies have different perceptions and what may be “normal” behavior in one society may be a significant social issue in another society.” ... Social justice can help to fight social challenges by providing society with equal opportunities to overcome its problems.
 
        
             
        
        
        
Proteins are composed of amino acids, lipids consist of glycerol and fatty acids, and carbohydrates are composed of monosaccharides. the are biomolecules.
<h3>Classification and composition of biomolecules</h3>
Carbohydrates are biomolecules composed of one or more monosaccharide subunits linked by glycosidic bonds.
Lipids are biomolecules composed of one glycerol backbone and two or three fatty acids.
Proteins are biomolecules composed of amino acid subunits linked via peptide bonds.
Learn more about biomolecules here:
brainly.com/question/10904629
 
        
             
        
        
        
the point at which warm air begin to raise before colliding with cold air is 3
 
        
             
        
        
        
After DNA replication has taken place, two molecules, each with one original and new strand is formed. This supports the idea of DNA replication.