Answer:
C is not sprial galaxy i think
<span>They have a one-way digestive system. Hope this helps!</span>
Natural indicators are important because they relate information about the acidity or alkalinity of a substance by demonstrating a shift in color which inform the observer about the pH level of the concerned material.
Natural indicators possess useful chemicals which relate information about pH level and because of this they are used in manufacturing of chemical indicators.<span />
I am not sure, but to me it sounds that this is important because human populations are sometimes concentrated in areas that are lacking resources. Although, all of the given options may be correct.
Answer:
Option C, disaccharide + H2O → monosaccharide + monosaccharide
Explanation:
In a hydrolysis reaction, the water molecule act as a chemical agent that breaks the chemical bond of a large molecule to form smaller molecules.
Disaccharide is a bigger molecule as compared to a monosaccharide. Or in other world disaccharide is twice the size of monosaccharide. Thus, in a hydrolysis process, water must react with disaccharide to produce two smaller monosaccharide.
Therefore, option C is correct.
