How did Renaissance artists achieve realism in their art? They used shading and perspective.
They created two-dimensional images.
They painted all subjects the same size.
They painted religious and everyday subjects.

with my knoladg i would say it was c

salt is a type of solid, which means that it will when placed in water.

  a.  

soluble, float

  b.  

soluble, dissolve

  c.  

insoluble, settle

  d.  

insoluble, dissolve

maybe you need to work on the pipes in the house. i am just saying this because you did not give any details.

#2 the answer is d

#3 the answer is a

#4 the answer is b