Models are frequently used in science to assist in the understanding of complex information. Models can include items like a wor
king volcano, and aquarium, or a stream table. What type of model are each of these items? A) two dimensional
b) three dimensional
c) mental explanation
d) Computer simulation
The first answer is W and Z, since they appear to be a period apart. Dont know the second question. I did what I could, hope someone can answer the second.