Answer:
A homogeneous mixture has the same uniform appearance and composition throughout. Many homogeneous mixtures are commonly referred to as solutions. A heterogeneous mixture consists of visibly different substances or phases. The three phases or states of matter are gas, liquid, and solid.
<span>A) elements and compounds.
Compounds are two combined elements.</span>
Deposition. Particles settle to the bottom of still water after being eroded.
He was working with electrons