It breaks down lactose into the galactose and glucose. So the answer here is C.
At the conclusion of investigation number 1, the relationship between the light intensity and disks floating is; as the light intensity increases, the percentage of floating discs increases. More light will equal to more discs floating.
Due to arising conflict in self-image and others.
In Psychology, self-actualization is process where an individual reaches and achieves their full potential and capabilities as a person. In Maslow's model, this is considered to be the highest step in the hierarchy.
Now, most individuals do not achieve this because of conflict that occurs within the self and with other people.
I think it's in Antarctica. The frozen water :/
One reason is for safety! in case you get stranded in a body of water you can keep yourself afloat