Less water for human consumption which biome is affected

Does all the energy stored by the phytoplankton reach the top level of the pyramid

Dr. arenas is a scientist who has been trying to determine if increasing pressure will increase the sound that occurs when two chemicals explode. it measures the volume of the sound that occurs at the minimum pressure at which the explosion will occur. it then increases the pressure and measures the volume of the explosions that occur. what kind of investigation is the scientist conducting?

Which substance is a greenhouse gas that is emitted by human activities, is the most widespread, and remains in the air the longest?