Jill is learning about solids such as brass, bronze, and steel and she can classify these materials as homogeneous mixtures which is denoted as option A.
This is referred to as a substance which has a uniform composition throughout while on the other hand a heterogeneous mixture has a non-uniform composition and they all possess unique sets of properties.
Solids such as brass, bronze, and steel comprises of two or more elements which results in its formation but they have a uniform composition in its structure which is the reason why they are referred to as homogeneous mixtures.
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