No.
The speed of sound in water depends on the temperature and pressure. As you go deeper, the pressure increases and the speed of sound increases.
Answer:
Most Living organisms breathe in oxygen and breathe out carbon dioxide so looking at the phrasing it appears to be false.
Explanation:
<span>The correct answer is C. Topsoil is present in every soil surface, and not only in the farmland. It is very rich in organic materials, and nutrients. It provides nutrition to the plants and is the outermost layer of the soil.</span>