As tragic heroes, what do Batman, Oedipus, and Macbeth have in common, aside from bringing trouble unto themselves?

salt particles are carried throughout the solution surrounded by water particles. as the water evaporates less and less water molecules are present to keep the salt particles apart.

may i have the context?

1)b. middle aged  

2)a. they think they might find treasure there.  

3)b. it's rural and very beautiful.  

4)e. choice of narrator