Question

1. which of these is an example of a homogeneous mixture?

a. pizza
b. salt water
c. oil and water
d. sand and rocks

Explanation:

A homogeneous mixture has a uniform composition throughout. Salt water is a solution where salt is uniformly dissolved in water. Pizza is a heterogeneous mixture with different visible components. Oil and water do not mix uniformly and separate into layers. Sand and rocks are a heterogeneous mixture of different - sized and distinct particles.

Answer:

B. Salt water