The answer to this question is
B: the theory of evolution
I hyope this is correct and helps
If these are your choices:
A. Warm water increases the speed of sound.
B. Cold water increases the speed of sound.
C. High water pressure decreases the speed of sound.
D. Low water pressure increases the speed of sound.
The answer is B. because warmer particles rises which is less dense than the cooler particles. Sound waves travels faster in a denser medium making statement B as the correct answer.
Enzymes are considered catalysts, they help reactants and can be used over and over
Klinifelter syndrome is a condition symbolized by XXY, in which ine extra X chromosome come from wither parent (either from mother or from father).