1. which substance is present in the smallest proportion in a solution?
a. liquid
b. gas
c. solvent
d. solid
e. solute

2. based on the solubility rules, which one of these compounds is insoluble in water?
a. na2so4
b. baso4
c. cuso4
d. mgso4
e. rb2so4

Design techniques and materials that reduce the negative environmental impact of a structure are referred to as

As light moves from one material into the next, which of the following affects how much the light waves will refract, or bend? angle at which the ray strikes the medium color of the material density of the material temperature of the light wave

What is true of composite volcanoes?