In a concentrated solution there is ___.

North atlantic current or north atlantic drift is the answer

Wagons/motorized vehicles

The question is incomplete. complete question is attached belowanswer: correct answer is option b  i.e.  solid particles  reason: filter paper has small pores, through which smaller particles can pass through. however, solid particles  have relatively larger size. hence, they are least likely to pass through.

Answer/when the cell uses energy;