Several dyes were mixed together and dissolved in water. you need to
determine which dyes are in the solution, but not separate the entire mixture.
how can you separate out a small sample of the dyes for identification
purposes, but not separate the entire mixture?

What filament and tubules give a cell its shape

Nonpoint source pollution is difficult to control because it

Which of the following natural processes is most likely to support the formation of an underwater sinkhole? a pollution buildup from deposited minerals b limestone cave collapsing due to changes in sea level c erosion of large amounts of sand moved by ocean waves d oxidation of rock formed by chemical weathering