Answer:
A solid rock becomes soil when it breaks down and combines with water, air, and organic matter.
Answer:
four basic operations of elementary arithmetic.
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.
I think I know where this question is coming from (c.)
