Land forms on earth change everyday. some are worn away and even destroyed. some are built up and even formed anew. processes that affect landforms can be constructive or destructive. some can even be both! classify these processes under the correct heading.

C)  landslide

Explanation:  

This event, both destructive and constructive, is called a landslide.

b i think it’s a water wheel turning in a stream

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.