Answer:
Frequency of individuals with recessive trait(dd)
%
Explanation:
Please see the attached.
In the image it is clear that there are total
mouse out of which
are dark colored.
Since dark color allele is dominant, these
dark colored mouse will have genotype either DD or Dd
The individuals with genotype "dd" will be of light color.
Number of light colored mouse 
Frequency of individuals with recessive trait(dd)

%
Answer:
Diffusion
Explanation:
I think this may be it but I don't know for certain.
NAHD and pyruvate molecules
Not sure but hope this helps!
Multimedia. Water boils in a flask, and later the flask is
stoppered and removed from the hot plate. When ice
water is poured over the flask, the water begins to boil.
When the flask is cooled, the pressure of the water
vapor decreases, which decreases the boiling point of
the water.