Aneutron does not have an electrical charge. it is said to be

organisms are more likely to be more preserved in mud than sand because mud is moist and wet, while sand is very dry.

a  solution  is always transparent, light passes through with no scattering from solute particles which are molecule in size. the  solution  is homogeneous and does not settle out. a colloid is intermediate between asolution  and a  suspension. while asuspension  will separate out a colloid will not.